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Individual Calculations April 2023 |
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| Hong, Ian 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 |
| 1639 | 1732 | 3.50 | 6 | -0.05 | 40 | -2.00 | |
|  Langendoen, Aad | | | 1326 | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wiwatanadate, Poompong | f | | 2007 | THA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Vogelsanger, Nicolas | | | 1557 | SUI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Bulf, Eduard-Nicola | | | 1921 | ROU | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Srivatanakul, Pricha | | | 1332 * | THA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Frost, Peter | | | 1690 | AUS | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * 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) | | | | Big Rook March 2023 Standard Chess Open | Bangkok | THA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1732 | 1.50 | 3 | -0.03 | 40 | -1.20 | |
| | Ko, Ko Ohn | f | | 2205 | MYA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Chinkulkitniwat, Purichaya | | | 1332 * | THA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Frost, Peter | | | 1690 | AUS | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * 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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