Individual Calculations September 2020 |
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Kokoszka, Alicja Total change: -26.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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56th Akiba Rubinstein Chess Festival - Open E | Polanica-Zdroj | POL | 2020-08-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1309 | 1123 | 0.50 | 4 | -0.66 | 40 | -26.40 | |
| Chowaniec, Artur | | | 1523 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Leski, Franciszek | | | 1381 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | Ugorek, Kacper | | | 1331 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | Twardziak, Jerzy | | | 1001 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | * 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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