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Individual Calculations November 2009 |
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| Gralka, Julian Total change: 1.35 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Senior's | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2279 | 7.50 | 9 | 0.65 | 15 | 9.75 | |
|  Szydlowski, Wiktor | | | 1879 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Rychlik, Bogdan | | | 1939 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Komysheva, Margarita | | wf | 2114 | RUS | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Olejarczyk, Bogdan | | | 2159 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Widera, Jan | | | 2013 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Drazek, Wladyslaw | | | 2076 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Koc, Wladyslaw | | | 2220 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Cybulski, Ryszard | | | 1931 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Zoltek, Tadeusz | f | | 2194 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2323 | 2286 | 3.50 | 9 | -0.56 | 15 | -8.40 | |
| | Bartel, Michal | | | 2237 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Latas, Boguslaw | | | 2293 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Grabarczyk, Bogdan | m | | 2423 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Wojciechowski, Piotr | | | 2296 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Nguyen, Piotr | | | 2360 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Chojnacki, Slawomir | | | 2272 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Sadzikowski, Daniel | | | 2264 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Sakalauskas, Vaidas | m | | 2425 | LTU | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Mulet, Piotr | f | | 2335 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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