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Individual Calculations September 2021 |
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| Kreft, Wojciech Total change: -0.20 | |   |
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| Miedzynarodowe Mistrzostwa Pomorza o Puchar Solidarnosci | Gdansk | POL | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1489 | 1.50 | 4 | 0.21 | 20 | 4.20 | |
|  Brylowski, Marian | | | 1889 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gawrylczyk, Filip | | | 1130 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Litwinski, Wojciech | | | 1709 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Marszk, Kazimierz | | | 1879 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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) | | | | XX Turniej o Puchar Starosty Krakowskiego 2021 | Zabierzow | POL | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1494 | 3.50 | 5 | -0.22 | 20 | -4.40 | |
| | Pawlikowska, Ewa | | | 1137 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Para, Aleksandra | | | 1151 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Nowak, Maciej | | | 1180 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Szuminski, Wiktor | | | 1272 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mackowiak, Szymon | | | 1638 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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