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Individual Calculations May 2023 |
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| Wongbunchailert, Rawat Total change: -20.40 | |   |
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| Chess CAD Open 2023 - Standard | Pattaya | THA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1050 | 0.50 | 4 | 0.11 | 40 | 4.40 | |
|  Wongsawan, Thoetsak | | | 1849 | THA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Saenpoch, Kansak | | | 1427 | THA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sripakdee, Padungsak | | | 1345 | THA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Osterhus, Omar Torbjorn | | | 1351 | DEN | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Thailand Chess Championship 2023 - men | Bangkok | THA | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1050 | 0.00 | 3 | -0.62 | 40 | -24.80 | |
| | Chotichanathawewong, Sanquan | | | 1621 | THA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Deeprasert, Fauzi | | | 1184 | THA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Chimyam, Jakkawan | | | 1216 | THA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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