Individual Calculations February 2020 |
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Witkowski, Marcel Total change: 21.20 | | |
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VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1433 | 1371 | 5.00 | 9 | 1.06 | 20 | 21.20 | |
| Kaliszuk, Kamil | | | 1771 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | Iracki, Piotr | | | 1063 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | Strepikowski, Pawel | | | 1685 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | Borowik, Grzegorz | | | 1118 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | Zalega, Maciej | | | 1711 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | Grembocka, Zuzanna | | | 1082 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | Dietrich, Grzegorz | | | 1185 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | Trzebinski, Patryk | | | 1601 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | Stefanski, Robert | | | 1680 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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