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Individual Calculations March 2023 |
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| Chongstitwattana, Cholapat Total change: -5.80 | |   |
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| Big Rook After-School Chess Tournament February 2023 | Bangkok | THA | 2023-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1505 | 2.00 | 3 | -0.29 | 20 | -5.80 | |
|  Jongatireklap, Wacharaphol | | | 1302 | THA | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Mishra, Arush | | | 1391 | THA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Pienpoldeesakul, Baimon | | | 1181 | THA | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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