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Rapid:
Individual Calculations September 2020 |
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| Kowalski, Witold Total change: -22.80 | |   |
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| II Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2020-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1283 | 1.50 | 6 | 0.33 | 20 | 6.60 | |
|  Niedbal, Piotr | | | 1873 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Oleksa, Marcin | | | 1435 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Mannke, Manfred | | | 2018 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Oles, Jan | | | 1294 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Grzenkowicz, Lukasz | | | 1586 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Trybula, Agata | | | 1504 | POL | 0.00 | 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) | | | | Mistrzostwa Polski Juniorow w Szachach Szybkich 2020 - C12 | Wroclaw | POL | 2020-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1283 | 4.00 | 10 | -1.47 | 20 | -29.40 | |
| | Borowik, Wojciech | | | 1528 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Iracki, Piotr | | | 1174 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Rosa, Antoni | | | 1504 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bandura, Szymon | | | 1099 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lapczynski, Jacek | | | 1161 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Cichon, Aleksander | | | 1140 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Murawski, Milosz | | | 1199 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Grzebieniowski, Michal | | | 1474 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wandor, Adam | | | 1099 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Spytek, Hubert | | | 1141 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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