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Rapid:
Individual Calculations April 2020 |
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| Welna, Mateusz Total change: 13.40 | |   |
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| VII Grand Prix Dobczyc w Szachach 2019-2020 - Turniej V | Dobczyce | POL | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1257 | 3.50 | 6 | -0.38 | 20 | -7.60 | |
|  Jamrozik, Maciej | | | 1021 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Lanoszka, Tadeusz | | | 1159 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Spytek, Hubert | | | 1101 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Jaskowiec, Andrzej | | | 1433 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Przybys, Adam | | | 1118 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gornisiewicz, Gabriela | | | 1037 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | III Otwarte Grand Prix Powiatu Myslenickiego grupa A - Turniej V | Siepraw | POL | 2020-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1247 | 2.00 | 5 | 1.05 | 20 | 21.00 | |
| | Soliwoda, Zygmunt | | | 1583 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dziewonski, Dariusz | | | 1688 | POL | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Kowalczyk, Tadeusz | | | 1842 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Mucha, Krzysztof | | | 1824 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Paszt, Przemyslaw | | | 1076 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | |
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