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Individual Calculations February 2023 |
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| Jin, David Total change: 118.40 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1548 | 1.50 | 4 | 0.31 | 40 | 12.40 | |
|  Wang, Ethan Yizhe | | | 1623 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Vora, Tanish Rathin | | | 1768 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Damaraju, Arjun | | | 1774 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Li, Michael | | | 1654 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 New Year Championship - AB | Milpitas, California | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1473 | 1.00 | 1 | 0.16 | 40 | 6.40 | |
| | Kim, Taewoo Lumen | | | 1192 | KOR | 1.00 | 1 | 0.16 | 40 | 6.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 14th annual Golden State Open - U2100 Section | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1473 | 3.50 | 5 | 2.49 | 40 | 99.60 | |
| | Zhou, Ivan | | | 1540 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Watson, Farid Mark | | | 1895 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Shukla, Kathan | | | 1708 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Krishnan, Saatvik | | | 1630 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Kane, Kevin | | | 2010 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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