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Individual Calculations August 2021 |
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| Wyczesany, Dariusz Total change: -23.40 | |   |
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| Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1475 | 4.00 | 7 | -0.30 | 20 | -6.00 | |
|  Purczynski, Andrzej | | | 1208 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Rejniak, Zuzanna | | | 1767 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Spoczynski, Marcin | | | 1207 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hertlein, Irena | | | 1643 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Frankowski, Maciej | | | 1262 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Lecki, Andrzej | | | 1221 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Marciniak, Kajetan | | | 1376 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Warsaw Chess Open - C | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1475 | 3.50 | 6 | -0.87 | 20 | -17.40 | |
| | Zybrant, Sandra | | | 1189 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Lachut, Tomasz | | | 1220 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kulig, Pawel | | | 1281 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Winiarski, Szymon | | | 1288 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kaluza, Maksymilian | | | 1446 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Berdyga, Mariusz | | | 1333 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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