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Individual Calculations July 2009 |
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| Berezjuk, Sergej Total change: -31.30 | |   |
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| Extraliga CR | various | CZE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2385 | 2436 | 4.50 | 11 | -1.77 | 10 | -17.70 | |
|  Ivanov, Mikhail | g | | 2497 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | |  Sodoma, Jan | | | 2358 | CZE | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Kulhanek, Tomas | m | | 2409 | CZE | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Cvek, Robert | g | | 2533 | CZE | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Talla, Vladimir | m | | 2394 | CZE | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Plat, Vojtech | f | | 2411 | CZE | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Babula, Milan | m | | 2298 | CZE | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Stehno, Pavel | | | 2351 | CZE | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Simek, Petr | | | 2253 | CZE | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Sosna, Jan | m | | 2375 | CZE | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Jurek, Josef | m | | 2354 | CZE | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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) | | | | PREFROW CUP | Rybnik | POL | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2437 | 4.50 | 9 | -1.36 | 10 | -13.60 | |
| | Dvorak, Tomas | f | | 2287 | CZE | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kalinin, Oleg | m | | 2378 | UKR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Krzyzanowski, Marcin | | | 2272 | POL | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Matuszczyk, Przemyslaw | | | 2087 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bobula, Mateusz | f | | 2389 | POL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Rojicek, Vojtech | f | | 2373 | CZE | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Helis, Tadeusz | f | | 2319 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Koziak, Vitali | m | | 2475 | UKR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Szczepkowska-Horowska, Karina | | wm | 2288 | POL | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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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