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Individual Calculations October 2008 |
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| Betkowski, Andrzej Total change: -17.25 | |   |
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| The 44th Akiba Rubinstein International Chess Festival -Open A | Polanica Zdroj | POL | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2201 | 5.00 | 10 | -0.37 | 15 | -5.55 | |
|  Lorek, Milosz | | | 1910 | POL | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Goluch, Piotr | | | 2020 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Weichhold, Pawel | | | 2022 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Stoma, Pawel | | | 2294 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Bugalski, Michal | | | 2279 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Jaroch, Pawel | | | 2255 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Golek, Jagoda | | | 2023 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kadziolka, Beata | | wg | 2313 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Czarnota, Dorota | | wm | 2229 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Majdan, Joanna | | wm | 2323 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Druzynowe Mistrzostwa Polski - II Liga Seniorow | Ustron | POL | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2201 | 4.00 | 9 | -0.78 | 15 | -11.70 | |
| | Zaskalski, Arkadiusz | | | 2217 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Komorzycki, Jakub | | | 2139 | POL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Walkusz, Witoslaw | | | 2151 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Protaziuk, Grzegorz | | | 2328 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Olszewski, Marek | | | 2151 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Kuciel, Wladyslaw | | | 2129 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Szczyrba, Daniel | | | 2191 | POL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Maciaga, Marcin | | | 2180 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Paszek, Krzysztof | | | 2125 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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