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Individual Calculations August 2021 |
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| Perkampus, Laurin Total change: 76.40 | |   |
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| NRW-Liga 1 2019/2020 July 2021 | various | GER | 2021-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1944 | 1.00 | 1 | 0.53 | 40 | 21.20 | |
|  Linnenborn, Guido | | | 1969 | GER | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 1944 | 3.50 | 9 | 1.38 | 40 | 55.20 | |
| | Bus, Konrad | | | 2266 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Czopor, Maciej | f | | 2279 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Praczukowski, Stanislaw | | | 2156 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Dmochowska, Agnieszka | | wf | 2123 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Dwilewicz, Katarzyna | | wf | 2082 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Budrewicz, Krzysztof | | | 2279 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Parol, Pola | | wf | 2111 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kozlowski, Michal | | | 2043 | POL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Marcinczyk, Monika | | wc | 2090 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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