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Rapid:
Individual Calculations September 2021 |
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| Witkowski, Krzysztof Total change: -75.80 | |   |
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| Adolf Anderssen Memorial 2021 | Wroclaw | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1691 | 1.50 | 5 | -1.45 | 20 | -29.00 | |
|  Tworzydlo, Piotr | | | 2171 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Marczyk, Kinga | | | 1151 | POL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Quinn, Rory | | | 2138 | IRL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Zalucka, Emilia | | | 1302 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Wleklik, Mateusz | | | 1181 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | PGNiG TERMIKA Puchar Polski w Szachach - Turniej Kwalifikacyjny | Lodz | POL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1707 | 2.50 | 8 | -2.34 | 20 | -46.80 | |
| | Flak, Pawel | | | 2099 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Warda, Krzysztof | | | 1284 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Koziorowicz, Michal | | | 2044 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wojcicki, Marcin | | | 1320 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lukasiewicz, Krzysztof | f | | 2033 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Doroba, Ludwik | | | 1398 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Grzesik, Nikola | | | 1266 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Trochimczuk, Szymon | | | 1388 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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