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Individual Calculations April 2023 |
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| Chongstitwattana, Cholapat Total change: -24.60 | |   |
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| 2nd Red Knight Chess Club Open | Bangkok | THA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1499 | 1.00 | 6 | -1.72 | 20 | -34.40 | |
|  Bulf, Eduard-Nicola | | | 1921 | ROU | 0.50 | 1 | 0.43 | 20 | 8.60 | |  Mohd Saprin, Amir Qayyim | | | 1761 | MAS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rolston, Daniel Haruma | | | 1506 | IRL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Srivatanakul, Pricha | | | 1261 | THA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Pinphetsawan, Sirikwan | | | 1435 | THA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Cuizon, Richily Evans | | | 1434 | PHI | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Big Rook March 2023 Standard Chess Open | Bangkok | THA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1499 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
| | Larsen, Hans Haagen | | | 1493 | DEN | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | |
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