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Individual Calculations September 2021 |
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| Gajec, Roza Total change: 23.20 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1146 | 0.00 | 2 | -0.52 | 40 | -20.80 | |
|  Lasok, Marek | | | 1404 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Olejarczyk, Remigiusz | | | 1263 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1146 | 1.50 | 4 | 1.10 | 40 | 44.00 | |
| | Zielinska, Aleksandra | | | 1546 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Jankowski, Leonard | | | 1475 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Szandurski, Radoslaw | | | 1546 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kaminski, Mateusz | | | 1488 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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