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Individual Calculations February 2021 |
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| Lapczynski, Jacek Total change: 8.00 | |   |
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| XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa D | Krakow | POL | 2020-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1137 | 2.00 | 5 | 0.20 | 40 | 8.00 | |
|  Jamrozik, Maciej | | | 1116 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Pawlowski, Kamil | | | 1130 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Cieslak, Patryk | | | 1357 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Piatek, Szymon | | | 1221 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Duda, Szymon | | | 1417 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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