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Individual Calculations September 2017 |
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| Chojnacki, Krzysztof Total change: -13.30 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2377 | 6.00 | 9 | -1.33 | 10 | -13.30 | |
|  Wawrzyniak, Pawel | | | 1977 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sobczak, Miroslaw | | | 1977 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Madrawski, Krzysztof | | | 2043 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Szelag, Marcin | m | | 2456 | POL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Nowak, Rafal | | | 1996 | POL | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Raczynski, Krzysztof | | | 2208 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Nowak, Mikolaj | | | 2076 | POL | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Jedras, Piotr | | | 2091 | POL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kus, Aleksander | | | 2012 | POL | 0.50 | 1 | -0.40 | 10 | -4.00 | | | * 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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