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Individual Calculations May 2023 |
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| Saenpoch, Kansak Total change: -40.80 | |   |
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| Chess CAD Open 2023 - Standard | Pattaya | THA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1427 | 2.50 | 5 | -0.94 | 40 | -37.60 | |
|  Wongbunchailert, Rawat | | | 1050 | THA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Brown, Geoffrey M | | | 1841 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Vasanthakumar, N | | | 1145 | IND | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Siripatvanich, Nonglak | | | 1126 | THA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Chimyam, Jakkawan | | | 1216 | THA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | NOTE: K factor changed | | Thailand Chess Championship 2023 - men | Bangkok | THA | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1427 | 2.50 | 7 | -0.16 | 20 | -3.20 | |
| | Wongsawan, Thoetsak | | | 1849 | THA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Vongrungrot, Kritin | | | 1197 | THA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Charoenkwan, Pat | | | 1686 | THA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Chotichanathawewong, Sanquan | | | 1621 | THA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Akharaboollasez, Akharin | | | 1894 | THA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Srivatanakul, Pricha | | | 1273 | THA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Punyanitya, Jirath | | | 1348 | THA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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