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Individual Calculations May 2023 |
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| Pinphetsawan, Sirikwan Total change: -5.60 | |   |
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| Chess CAD Open 2023 - Standard | Pattaya | THA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1391 | 1.50 | 5 | -0.56 | 20 | -11.20 | |
|  Nielsen, Karsten Eivind | | | 1926 | DEN | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Hinfray, Robert | | | 1774 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Siripatvanich, Nonglak | | | 1126 | THA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Vasanthakumar, N | | | 1145 | IND | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Thassanamethin, Methavee | | | 1531 | THA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Thailand Chess Championship 2023 - ladies | Bangkok | THA | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1391 | 4.00 | 7 | 0.28 | 20 | 5.60 | |
| | Prommuang, Araya | | wc | 1636 | THA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Thamthinawut, Nitcha | | | 1262 | THA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kaenratana, Pannathon | | | 1223 | THA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Khantree, Napat | | | 1309 | THA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Inthasoi, Thip-Aksorn | | | 1283 | THA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Rangkaew, Katunchalee | | | 1359 | THA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Buhagiar, Melita Sunan | | | 1514 | THA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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