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Individual Calculations July 2023 |
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| Jaroszuk, Marcin Total change: -26.80 | |   |
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| 273rd YMCA Spring 2023-B Round 8-11 | Warszawa | POL | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1520 | 2.00 | 4 | -0.40 | 20 | -8.00 | |
|  Borys, Marek | | | 1405 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ossolinski, Lukasz | | | 1352 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bartczak, Hanna | | | 1480 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Kurowski, Maciej | | | 1550 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_A Round 7-11 | Warszawa | POL | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1520 | 1.00 | 4 | -0.94 | 20 | -18.80 | |
| | Kwiek, Janusz | | | 1393 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Starczewska, Malgorzata | | | 1737 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Borys, Marek | | | 1405 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Milczarek, Robert | | | 1602 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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