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Individual Calculations September 2021 |
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| Krawiec, Grzegorz Total change: -71.40 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1836 | 2.00 | 8 | -0.50 | 20 | -10.00 | |
|  Quinn, Rory | | | 2109 | IRL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Starosciak, Szymon | | | 1956 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Rog, Bartlomiej | | | 1981 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Althoff, Ralph | | | 2041 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Lambrecht, Tomasz | | | 1769 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Vanduyfhuys, Daria | | wf | 2101 | BEL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Leipert, Pieter | | | 1951 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kowalczyk, Wojciech | | | 1959 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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 D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1836 | 4.00 | 8 | -3.07 | 20 | -61.40 | |
| | Wojciechowski, Franciszek | | | 1522 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Kurcaba, Lukasz | | | 1497 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Garwacki, Kornel | | | 1537 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Jozefik, Aleksander | | | 1471 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Rog, Mateusz | | | 1515 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Perucki, Maciej | | | 1436 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stefaniuk, Zbigniew | | | 1505 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Kawulski-Chodkiewicz, Alexander | | | 1448 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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