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Individual Calculations August 2023 |
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| Chongstitwattana, Cholapat Total change: -15.40 | |   |
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| 1st Rooky Chessmate International Championship Bangkok 2023 | Bangkok | THA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1481 | 2.00 | 4 | -0.77 | 20 | -15.40 | |
|  Tunsakul, Nuttapol | | | 1261 | THA | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Phongkit, Sriraksa | | | 1255 | THA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pincharoen, Piyawat | | | 1599 | THA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kosaisoonthorn, Marwin | | | 1166 | THA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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