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Rapid:
Individual Calculations December 2021 |
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| Wirkus, Tomasz Total change: -2.80 | |   |
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| XXXII Memorial Szachowy Jozefa Kochana | Koszalin | POL | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1612 | 4.00 | 8 | -0.14 | 20 | -2.80 | |
|  Babinska, Liwia | | | 1198 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Putlak, Wojciech | | | 2054 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Assmann, Hans | | | 1285 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Grzesik, Gracjan | | | 2007 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Renczynski, Marcel | | | 1263 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kucharski, Tadeusz | | | 1500 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Sokolowski, Ryszard | | | 1986 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Tyran, Daniel | | | 1570 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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