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Individual Calculations November 2009 |
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| Wojciechowski, Piotr Total change: 9.15 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open A | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2279 | 4.50 | 10 | -1.40 | 15 | -21.00 | |
|  Lach, Aleksandra | | wf | 2069 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Sergeev, Vladimir | g | | 2447 | UKR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Nguyen, Piotr | | | 2368 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Obrusnik, Michal | | | 2165 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Zmarzly, Aleksandra | | | 1957 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Miroslaw, Michal | f | | 2333 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Szumilas, Pawel | | | 2218 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Musialkiewicz, Jan | | | 2115 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Seifert, Henryk | f | | 2235 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Jurkiewicz, Krzysztof | | | 2160 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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 | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2296 | 6.00 | 9 | 2.01 | 15 | 30.15 | |
| | Jonczyk, Krzysztof | | | 2066 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sadzikowski, Daniel | | | 2264 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Maksimenko, Andrei | g | | 2555 | UKR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Gralka, Julian | f | | 2286 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Chojnacki, Slawomir | | | 2272 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Grabarczyk, Bogdan | m | | 2423 | POL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Jaworski, Miroslaw | m | | 2348 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Mikrut, Dariusz | m | | 2404 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Shkapenko, Pavel | m | | 2423 | RUS | 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) | | |
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