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Individual Calculations February 2015 |
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| Kowalec, Maciej Total change: 126.80 | |   |
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| XVII Ketrzynski Festiwal Szachowy OPEN A | Ketrzyn | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1890 | 6.00 | 8 | 3.17 | 40 | 126.80 | |
|  Kaminski, Antoni | | | 1490 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zielinski, Maciej | | | 2142 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Konewko, Konrad | | | 1490 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Krajewicz, Pawel | | | 2004 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Zielinski, Wojciech | | | 2189 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Kukula, Pawel | | | 2256 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Budrewicz, Krzysztof | | | 2221 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Szymczak, Zbigniew | m | | 2270 | POL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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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