World Riichi League Player Skill Rating
Abstract
In this table are displayed the skill ratings computed for everyone that entered at least one World Riichi League tournament.
After each rated game played, every player’s skill rating (μ) is updated, depending on how well they performed and on the estimated skill rating of their opponents at that time. σ represents the uncertainty on the μ value it goes with, diminishing with every game played and going back up with time passing without playing rated games. μ and σ are the only values actually computed by our model, the rating projection is an ordinal value melting those μ and σ in a 1500-centered rating system for readability.
However, after a significant amount of rated games, this projection will become relevant enough to create rating targets for people that want to go up in the Dan-I system that shall come along this rating system when the League and its players goes professional.

| Name | μ | σ | Rating projection |
|---|---|---|---|
| Valentin Courtois | 32,07 | 4,39 | 2362 |
| Henri Devillez | 33,58 | 5,21 | 2188 |
| Steven Hue | 30,61 | 5,06 | 2110 |
| Jérémie Pierard de Maujouy | 30,83 | 5,11 | 2107 |
| Aymeric Masson | 30,54 | 5,51 | 2010 |
| Arnaud Renard | 28,77 | 5,26 | 1994 |
| Aleksander Orlikowski | 31,86 | 6,11 | 1942 |
| Kenneth Chan | 31,14 | 6,17 | 1909 |
| Vasile Gherman | 34,49 | 6,86 | 1905 |
| Vitalii Balaniuk | 26,44 | 5,28 | 1902 |
| Manuel Kameda-Schlich | 27,95 | 5,63 | 1893 |
| Mihnea Petraru | 33,48 | 6,79 | 1886 |
| Tamás Erdős | 31,00 | 6,37 | 1873 |
| Miłosz Meller | 28,92 | 6,03 | 1858 |
| Linh van Leuven | 28,22 | 5,96 | 1846 |
| Alexandre Dauriac | 27,64 | 5,85 | 1845 |
| Christiaan Göbel | 24,09 | 5,20 | 1826 |
| Cécile Blanc | 24,91 | 5,45 | 1814 |
| Songqing Lin | 33,87 | 7,42 | 1813 |
| Hiroshi Kameda | 21,63 | 4,75 | 1811 |
| Benoit Dessort | 28,71 | 6,33 | 1807 |
| Bryan Manchez | 31,95 | 7,08 | 1802 |
| Henri Mäkelä | 24,91 | 5,63 | 1784 |
| Robert Mundel | 27,51 | 6,25 | 1780 |
| Eskild Middelboe | 27,38 | 6,36 | 1761 |
| Ivar Bouwman | 22,63 | 5,29 | 1756 |
| Zuokan Hu | 30,70 | 7,31 | 1739 |
| Anna Zubenko | 24,43 | 5,84 | 1737 |
| Antoine Moreau | 27,98 | 6,78 | 1725 |
| Linxuan He | 29,48 | 7,16 | 1723 |
| Oliver Hölscher | 28,18 | 7,08 | 1696 |
| Paul-Arthur Valet | 26,53 | 6,85 | 1675 |
| Haddou Keil | 26,84 | 7,01 | 1666 |
| Michał Waliszewski | 23,92 | 6,25 | 1666 |
| Jasper Germeys | 21,82 | 5,70 | 1665 |
| Bao Zheng Liu | 27,54 | 7,23 | 1662 |
| Silvan Kuner | 26,54 | 6,96 | 1662 |
| Łukasz Grzybowski | 27,13 | 7,14 | 1660 |
| Taiki Ando | 19,41 | 5,12 | 1658 |
| Urszula Szudlich | 25,93 | 6,94 | 1648 |
| Junxi Wang | 23,74 | 6,41 | 1641 |
| Thibault Vroonhove | 24,65 | 6,70 | 1636 |
| David Gădălean | 24,26 | 6,61 | 1634 |
| Oleksii Bezuhlyi | 26,38 | 7,25 | 1628 |
| Morten Andersen | 26,14 | 7,19 | 1627 |
| Ella Junttari | 25,37 | 6,99 | 1626 |
| Michał Tkaczyk | 23,60 | 6,52 | 1624 |
| Christoph Ahlers | 26,79 | 7,42 | 1623 |
| Thai Chung | 26,75 | 7,45 | 1618 |
| Maximilian Axmann | 25,18 | 7,13 | 1606 |
| Alexis Gouet | 24,22 | 6,90 | 1602 |
| Stéphane Commans | 24,73 | 7,05 | 1601 |
| Laurent Vamecq | 24,86 | 7,12 | 1598 |
| Rene Khezam | 23,30 | 6,68 | 1597 |
| Michael van der Sluijs | 23,54 | 6,77 | 1596 |
| Olga Igarashi | 23,85 | 6,99 | 1582 |
| Noah Schaar | 24,32 | 7,25 | 1571 |
| Weiping Tang | 23,45 | 6,99 | 1571 |
| Ruth Birner | 24,15 | 7,30 | 1562 |
| Julian Nowakowski | 23,34 | 7,11 | 1556 |
| Marian Jones | 21,83 | 6,75 | 1547 |
| Anastasiia Veremenko | 23,08 | 7,18 | 1543 |
| Vilhelmiina Emilia Viinikka | 22,61 | 7,10 | 1537 |
| Szymon Nowicz | 22,34 | 7,13 | 1527 |
| Klaudia Lensu | 20,98 | 6,77 | 1520 |
| Alfons Birner | 21,85 | 7,07 | 1518 |
| Angélo Maolet | 20,58 | 6,67 | 1517 |
| Julius Tonner | 22,08 | 7,21 | 1513 |
| Jonas Frings | 21,05 | 6,90 | 1510 |
| Junjie Wei | 18,49 | 6,23 | 1493 |
| Ben Thomas | 17,98 | 6,15 | 1485 |
| Zheming Jin | 17,65 | 6,13 | 1476 |
| Leandro Poblet | 20,73 | 7,32 | 1466 |
| Lars Therkelsen | 19,97 | 7,10 | 1463 |
| Miles Fan | 19,25 | 7,41 | 1420 |
| Santiago Sara Bautista | 16,90 | 6,93 | 1388 |
| Constance Braas | 14,19 | 6,00 | 1373 |
| Mirela Lucia Khezam | 15,19 | 6,63 | 1358 |
| Anders Ye | 14,57 | 7,00 | 1316 |
| Malte Grützmacher | 13,17 | 7,19 | 1266 |
| Name | μ | σ | Rating projection |
|---|---|---|---|
| Quincy Huang | 33,21 | 6,30 | 1954 |
| Arthur McAnally | 32,42 | 6,25 | 1937 |
| Steven Augustin | 31,35 | 6,25 | 1903 |
| Xiyuan Yu | 35,74 | 7,26 | 1885 |
| Aaron Ebejer | 35,41 | 7,27 | 1874 |
| Kaitlyn P. | 34,20 | 7,15 | 1857 |
| Max Xie | 34,43 | 7,21 | 1855 |
| Andres Hernandez | 34,37 | 7,22 | 1852 |
| Claire Pozniak | 33,39 | 7,01 | 1852 |
| Fangming Cao | 34,11 | 7,17 | 1851 |
| Boyuan Niu | 31,31 | 6,61 | 1847 |
| Art H. | 34,75 | 7,37 | 1843 |
| Caleb Gonzalez | 29,88 | 6,34 | 1843 |
| Tianshen He | 34,19 | 7,33 | 1833 |
| Brian Wen | 34,13 | 7,36 | 1827 |
| Allon Scheyer | 25,73 | 5,57 | 1824 |
| Christian Manaog | 32,89 | 7,13 | 1823 |
| Shio T. | 32,70 | 7,13 | 1817 |
| Sheng Dong | 26,82 | 5,86 | 1815 |
| Dennis Sharkey | 33,41 | 7,31 | 1814 |
| William Maxwell Inman | 33,12 | 7,31 | 1807 |
| Jonathan Fang | 31,87 | 7,08 | 1801 |
| Gabriel Cashen | 31,66 | 7,05 | 1798 |
| Hisashi Takahashi | 32,41 | 7,27 | 1792 |
| Jai Srivastav | 27,63 | 6,24 | 1785 |
| Jacob Ikeda | 31,77 | 7,19 | 1784 |
| Riley Bick | 31,00 | 7,08 | 1775 |
| David Iu | 27,67 | 6,37 | 1769 |
| Eric Hong | 30,37 | 7,00 | 1768 |
| Noel C. | 31,08 | 7,21 | 1763 |
| Harliy | 27,90 | 6,47 | 1762 |
| Carlos Dylan Munoz | 30,73 | 7,20 | 1754 |
| Erik Karhan | 24,76 | 5,81 | 1752 |
| Zemin Mi | 30,48 | 7,18 | 1749 |
| Kristy Chang | 30,15 | 7,12 | 1747 |
| Emily Tian | 30,28 | 7,16 | 1746 |
| Yishen Wu | 28,58 | 6,81 | 1739 |
| Victor Savard-Arseneault | 26,31 | 6,28 | 1738 |
| Alfred C. | 29,35 | 7,03 | 1735 |
| Xuzhi Tang | 30,00 | 7,20 | 1733 |
| Jonathan Chi | 32,21 | 7,74 | 1732 |
| Zijun Mo | 29,63 | 7,14 | 1731 |
| Garrett Chen | 29,53 | 7,15 | 1725 |
| Quanjun (Scott) Sun | 29,30 | 7,11 | 1724 |
| Zezhong Wan | 31,90 | 7,76 | 1722 |
| Blane Singletary | 29,15 | 7,14 | 1717 |
| Edward Zeng | 29,25 | 7,16 | 1717 |
| Nobuki Tomita | 31,74 | 7,77 | 1717 |
| Birdy Wang | 31,07 | 7,70 | 1707 |
| Tatsuya Asano | 28,52 | 7,11 | 1702 |
| Amy Jiao | 24,45 | 6,10 | 1701 |
| Nathanael Kozinski | 28,14 | 7,07 | 1696 |
| Kurtiz L. | 27,82 | 6,99 | 1695 |
| Michael McLeod | 27,92 | 7,04 | 1693 |
| Jason Qin | 26,85 | 6,78 | 1692 |
| Chuan Lin | 30,45 | 7,73 | 1688 |
| James Lindell | 27,61 | 7,03 | 1686 |
| Sophie Yee | 27,36 | 6,99 | 1683 |
| Sarah Allen | 27,27 | 7,00 | 1679 |
| Lionel Liu | 26,12 | 6,72 | 1677 |
| Zac Leak | 27,79 | 7,15 | 1677 |
| Wyatt Zhou | 27,12 | 7,00 | 1675 |
| Ryan Adams | 26,66 | 6,89 | 1673 |
| Kaden Chou | 27,09 | 7,08 | 1665 |
| Lucas LaPointe | 27,12 | 7,18 | 1656 |
| Wen-Chien Wang | 27,36 | 7,26 | 1653 |
| Alex Wang | 26,19 | 6,98 | 1651 |
| Damien Taylor | 26,62 | 7,12 | 1648 |
| Simon Huang | 26,68 | 7,15 | 1647 |
| Max Suddendorf | 22,56 | 6,05 | 1645 |
| Yicheng (Albert) Zhang | 21,85 | 5,89 | 1642 |
| Jimmy Wang | 26,46 | 7,14 | 1641 |
| Amy Gu | 26,34 | 7,13 | 1639 |
| Brendan Spence | 25,63 | 7,08 | 1624 |
| Yichi Xu | 28,05 | 7,80 | 1619 |
| Ray Tan | 25,34 | 7,11 | 1613 |
| Rachel Halperin | 22,66 | 6,41 | 1607 |
| David W Kim | 24,90 | 7,05 | 1606 |
| Dustin Fries | 23,45 | 6,67 | 1603 |
| James Eveland | 24,40 | 6,98 | 1599 |
| Luis Miguel Vargas | 21,94 | 6,28 | 1599 |
| Toshiharu Hamana | 26,73 | 7,66 | 1598 |
| Zijun Huang | 24,46 | 7,02 | 1597 |
| Michael Lenard | 24,50 | 7,09 | 1591 |
| Ashlee Leak | 23,95 | 7,02 | 1583 |
| Andre Carneiro | 23,11 | 6,78 | 1581 |
| Anna Chen | 21,20 | 6,23 | 1581 |
| Johnathan Shen | 23,85 | 7,04 | 1577 |
| Ricky Tan | 20,70 | 6,11 | 1577 |
| Chris Chung | 23,21 | 6,91 | 1571 |
| Hawnlay Swen | 25,03 | 7,48 | 1569 |
| Max Wang | 23,46 | 7,02 | 1568 |
| Mia Hotsuki | 25,27 | 7,58 | 1567 |
| Thomas Riedel | 21,14 | 6,37 | 1564 |
| Harris Zhang | 25,00 | 7,57 | 1560 |
| Mark Tam | 22,88 | 6,94 | 1559 |
| Ryota Shimizu | 22,93 | 6,97 | 1558 |
| Skye Chen | 23,01 | 7,00 | 1558 |
| Chris Diaz | 22,72 | 6,96 | 1553 |
| Mohan Richter-Addo | 23,36 | 7,18 | 1551 |
| Christopher Lowell | 18,89 | 5,82 | 1549 |
| William Peeler | 22,61 | 6,97 | 1549 |
| Cheng Yu Lai | 24,41 | 7,53 | 1548 |
| Alex Ding | 22,72 | 7,10 | 1540 |
| Luna Yi | 22,65 | 7,10 | 1538 |
| Katie Kwok | 23,77 | 7,50 | 1534 |
| Evan Minsk | 22,37 | 7,08 | 1532 |
| Eric Nguyen | 21,79 | 6,93 | 1529 |
| Nolan Zhang | 21,75 | 6,94 | 1527 |
| Staffan Hellman | 21,61 | 6,95 | 1522 |
| James Huang | 23,34 | 7,51 | 1521 |
| Kevin Zhu | 22,07 | 7,14 | 1518 |
| Ross Campo | 21,05 | 6,84 | 1515 |
| Will Song | 17,22 | 5,61 | 1514 |
| Andrew Sasinowski | 21,66 | 7,07 | 1513 |
| Kaori Asano | 21,63 | 7,05 | 1513 |
| Melissa Feng | 21,52 | 7,03 | 1512 |
| Maya Way | 22,85 | 7,50 | 1509 |
| Michael Horton | 21,29 | 6,99 | 1509 |
| William Huie | 21,40 | 7,05 | 1507 |
| Wolfgang D. | 21,31 | 7,05 | 1505 |
| Mike Lee | 21,06 | 6,98 | 1504 |
| Carter Powers | 20,71 | 6,87 | 1503 |
| Christian Stout | 21,23 | 7,04 | 1503 |
| Justin Gillespie | 21,38 | 7,10 | 1502 |
| Richard Shu | 22,42 | 7,45 | 1502 |
| Renee Nikolaeva | 20,97 | 7,00 | 1499 |
| Kunyu Wang | 23,08 | 7,72 | 1498 |
| Nicholas Naimo | 17,60 | 5,88 | 1498 |
| Peng Li | 22,35 | 7,50 | 1496 |
| Christopher Belknap | 20,70 | 6,96 | 1495 |
| Oliver Nguyen | 20,89 | 7,06 | 1492 |
| Dai Yang | 20,13 | 7,00 | 1475 |
| Kate Li | 18,28 | 6,38 | 1473 |
| BIG LIZ | 21,00 | 7,34 | 1472 |
| Gregory Chin | 18,33 | 6,46 | 1468 |
| Rowen Darrell | 19,12 | 6,88 | 1456 |
| Darren James David | 18,94 | 6,94 | 1446 |
| Takahiro Sakurai | 18,64 | 6,91 | 1439 |
| Eli Peecher | 18,52 | 7,03 | 1427 |
| Jeff Tran | 18,41 | 7,07 | 1421 |
| Sofia Yee | 19,57 | 7,53 | 1420 |
| Isabella Yung | 18,23 | 7,04 | 1418 |
| Tyrwynn | 18,07 | 6,99 | 1417 |
| Ziyu Huang | 19,23 | 7,44 | 1417 |
| Christopher Anderson | 19,09 | 7,41 | 1415 |
| Joe Schmidt | 17,79 | 6,97 | 1411 |
| Edwin Dizon | 17,84 | 7,01 | 1409 |
| Cody Nguyen | 17,30 | 6,98 | 1396 |
| Grant Mahoney | 15,30 | 6,35 | 1382 |
| Blake C. | 15,44 | 7,02 | 1340 |
| Andy Nguyen | 15,11 | 7,41 | 1308 |
| Bryan Byrd | 13,64 | 6,94 | 1293 |
| Cory Dissinger | 12,92 | 6,88 | 1275 |
| Ashley Cameron | 12,37 | 7,06 | 1251 |