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Individual Calculations March 2023 |
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| Jongatireklap, Wacharaphol Total change: -4.80 | |   |
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| Korat Chess Club The Mall Open 2023 | Korat | THA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1302 | 0.50 | 1 | 0.11 | 20 | 2.20 | |
|  Jitwichian, Pataradit | | | 1385 | THA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Big Rook After-School Chess Tournament February 2023 | Bangkok | THA | 2023-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1302 | 1.50 | 4 | -0.35 | 20 | -7.00 | |
| | Chongstitwattana, Cholapat | | | 1505 | THA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Srivatanakul, Pricha | | | 1270 | THA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Pienpoldeesakul, Baimon | | | 1181 | THA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rangkaew, Katunchalee | | | 1366 | THA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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