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Individual Calculations June 2023 |
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| Ostoich, Mariano Total change: -26.00 | |   |
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| Club Argentino de Ajedrez - IRT Sub2200 Revolucion de Mayo | CABA | ARG | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 2107 | 3.50 | 5 | -1.30 | 20 | -26.00 | |
|  Rivero, Mario | | | 1546 | ARG | 0.50 | 1 | -0.48 | 20 | -9.60 | |  Nahmias, Alberto Isaac | | | 1472 | ARG | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Zelaya, Eros | | | 1484 | ARG | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Duran, Nicolas | | | 1707 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia, Cristian Javier | | | 1696 | ARG | 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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