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Individual Calculations September 2009 |
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| Wojciechowski, Piotr Total change: 17.40 | |   |
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| Mazovian Chess Festival - Open B | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2279 | 5.50 | 9 | 1.16 | 15 | 17.40 | |
|  Parczewski, Janusz | | | 2023 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Brodsky, Michail | g | | 2522 | UKR | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Czarnota, Pawel | g | | 2530 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Spicak, Krzysztof | | | 2006 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Goganov, Aleksey | f | | 2434 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Nedilko, Vasily | | | 2414 | UKR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Leks, Hanna | | wm | 2145 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Marszalek, Maciej | | | 2395 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Krzywda, Andrzej | | | 2148 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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