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Individual Calculations May 2023 |
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| Izagirre Alsua, Aritz Total change: -1.60 | |   |
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| XLIII Open Internacional Ciudad de San Sebastian | San Sebastian (Guipuzkoa) | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1808 | 4.50 | 9 | -0.16 | 20 | -3.20 | |
|  Aloma Vidal, Robert | m | | 2442 | ESP | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Ciruelos Clerencia, Juan Manuel | | | 1505 | ESP | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Donazar Garayoa, Miguel | | | 1556 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Forgas Moreno, Yaniela | | wg | 2285 | CUB | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Diaz Etxaide, Jon | | | 1492 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Santos, Ricardo Alexandre Luis | | | 2083 | POR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Delbos, Jean-Louis | | | 1594 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bravo Ayerbe, Ander | | | 1470 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Serra Olives, Tomas | f | | 2010 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | XVIII Open de Primavera de Gros Rondas 1 | Donostia | ESP | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1808 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Parellada Elizalde, Jon | | | 1408 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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