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Individual Calculations July 2009 |
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| Dobrowolski, Piotr Total change: -10.40 | |   |
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| 4th POL Academic Champ. Open A | Wroclaw | POL | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2417 | 5.50 | 9 | -1.04 | 10 | -10.40 | |
|  Czaus, Piotr | | | 2067 | POL | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Malczyk, Rafal | | | 2097 | POL | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Kracik, Tomas | | | 2067 | CZE | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gawronski, Miroslaw | | | 2209 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Zolnierowicz, Krzysztof | m | | 2220 | POL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Stachowiak, Kamil | | | 2381 | POL | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Shishkin, Vadim | g | | 2498 | UKR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Kalvaitis, Sigitas | | | 2237 | LTU | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Vlasov, Egor | | | 2275 | RUS | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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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