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Individual Calculations May 2023 |
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| Alarcon Garcia, Alejandro Mikhai Total change: 8.20 | |   |
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| II IRT "AREQUIPA ELITE CHESS" 2023 | Arequipa | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1786 | 5.00 | 5 | 0.41 | 20 | 8.20 | |
|  Suana Ticona, Dennis Fabricio | | | 1386 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cardenas Huertas, John | | | 1440 | PER | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Rosas Llamocca, Alvaro Rodrigo | | | 1432 | PER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Herrera Apaza, Luana Mikela Mahu | | | 1409 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Marca Esquivel, Edgar Sebastian | | | 1224 | PER | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * 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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