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Individual Calculations May 2023 |
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| Kaewwattha, Chanathun Total change: 4.00 | |   |
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| Thailand Chess Championship 2023 - men | Bangkok | THA | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1023 | 1.00 | 5 | 0.24 | 40 | 9.60 | |
|  Mokawattana, Wongsathorn | | | 1616 | THA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Sela, Prajak | | | 1497 | THA | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Punyanitya, Prempipath | | | 1140 | THA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Phimpraphan, Sunny | | | 1148 | THA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Maneeratanasak, Chanavuth | | | 1634 | THA | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Thailand Juniors Chess Championship 2023 - U18 | Bangkok | THA | 2023-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1023 | 0.00 | 2 | -0.14 | 40 | -5.60 | |
| | Voranavin, Jomsup | | | 1509 | THA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Siladaeng, Teewasu | | | 1384 | THA | 0.00 | 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) | | |
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