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Individual Calculations April 2023 |
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| Buakird, Apichit Total change: -3.20 | |   |
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| 2nd Red Knight Chess Club Open | Bangkok | THA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1965 | 3.50 | 6 | -0.16 | 20 | -3.20 | |
|  Rolston, Daniel Haruma | | | 1565 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nguyen, Vincent | f | | 2258 | FRA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Mohd Saprin, Amir Qayyim | | | 1761 | MAS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Frost, Peter | | | 1690 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wiwatanadate, Poompong | f | | 2007 | THA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Bulf, Eduard-Nicola | | | 1921 | ROU | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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