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Individual Calculations July 2023 |
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| Kwiek, Janusz Total change: 20.00 | |   |
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| 274th YMCA Spring 2023-C Round 8 | Warszawa | POL | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1347 | 0.00 | 2 | -1.20 | 20 | -24.00 | |
|  Kozera, Konrad | | | 1220 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Izafatava, Kira | | | 1326 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_A Round 7-11 | Warszawa | POL | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1393 | 3.50 | 5 | 2.14 | 20 | 42.80 | |
|  Jaroszuk, Marcin | | | 1520 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Wilczynski, Adam | | | 1482 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Bartosik, Dawid | | | 1489 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Tychulski, Krzysztof | | | 1679 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Starczewska, Malgorzata | | | 1737 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | |
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) | | | | 274th YMCA Spring 2023-C Round 9-11 | Warszawa | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1393 | 2.00 | 3 | 0.06 | 20 | 1.20 | |
| | Kita, Jaroslaw | | | 1250 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dabrowski, Leszek | | | 1293 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Wiktorowski, Janusz | | | 1310 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | |
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