Individual Calculations September 2017 |
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Witkowski, Krzysztof Total change: 5.80 | | |
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Wroclaw Open 2017 | Wroclaw | POL | 2017-08-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1783 | 1809 | 4.50 | 8 | 0.29 | 20 | 5.80 | |
| Czachor, Grzegorz | | | 2108 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | Dowgird, Filip | | | 2209 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | Krzyzosiak, Anna | | | 1521 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | Gonsior, Pawel | | | 1501 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | Jedrzejko, Martyna | | | 1409 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Gluch, Pawel | | | 1530 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | Van Der Veen, Ronald | | | 2002 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | Hetzer, Volkhard | | | 1980 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | * 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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