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Individual Calculations September 2009 |
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| Chojnacki, Krzysztof Total change: -3.10 | |   |
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| XVIII Miêdzynarodowy Festiwal Szachowy - Open A | Poznan | POL | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2404 | 5.50 | 9 | -0.31 | 10 | -3.10 | |
|  Sikorska, Agata | | | 2091 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Sroczynski, Maciej | | | 2202 | POL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Tomczak, Jacek | m | | 2447 | POL | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Mackowiak, Marek | | | 2233 | POL | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Roggeveen, Pieter | | | 2102 | NED | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Schmidt, Wlodzimierz | g | | 2399 | POL | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Scibior, Adam | | | 2179 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Shishkin, Vadim | g | | 2507 | UKR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Sieciechowicz, Marcin | | | 2390 | POL | 1.00 | 1 | 0.48 | 10 | 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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