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Individual Calculations September 2023 |
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| Galperin, Platon Total change: 5.40 | |   |
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| 39 Open Internacional d'Escacs Andorra 2023 | Escaldes-Engordany | AND | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2386 | 2566 | 7.00 | 9 | 0.54 | 10 | 5.40 | |
|  Lorca Cortada, David | | | 2166 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ribera Veganzones, Josep Maria | c | | 2189 | AND | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Vestby-Ellingsen, Mads | m | | 2358 | NOR | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Arpan, Das (jr) | | | 2365 | IND | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kogan, Arthur | g | | 2482 | ISR | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Roshka, Yevgeniy | m | | 2496 | UKR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Lopez Martinez, Josep Manuel | g | | 2458 | ESP | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sumets, Andrey | g | | 2515 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Defromont, Benjamin | f | | 2445 | FRA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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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