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Individual Calculations April 2023 |
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| Somaraju, Sai Vivan K Total change: -25.20 | |   |
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| ACC Summer Cup 2023 3-7 | Auckland | NZL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1493 | 2.00 | 3 | 0.02 | 40 | 0.80 | |
|  Zhang, Lucas Boyu | | | 1088 | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lau, Great Boyou | | | 1093 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nagorski, Alex | c | | 1804 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 North Shore Summer Cup 5-7 | Auckland | NZL | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1460 | 1.00 | 2 | -0.52 | 40 | -20.80 | |
| | Tao, Junqing Jerome | | | 1376 | NZL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Chen, Veda | | | 1100 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | Auckland Chess Weekend March 2023 | Auckland | NZL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1460 | 1.50 | 3 | -0.13 | 40 | -5.20 | |
| | Jiang, Patrick Di | | | 1408 | NZL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Xia, Yuehan (max) | | | 1359 | NZL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Mironov, Eric | | | 1521 | NZL | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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