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Individual Calculations November 2009 |
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| Kowalewska, Agata Total change: -8.25 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1636 | 0.50 | 3 | -0.39 | 15 | -5.85 | |
|  Karpinski, Bartlomiej | | | 1799 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Golaszewski, Marek | | | 1720 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Krzempek, Krystian | | | 1851 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | II Turniej Szachowy 'Cztery Pory Roku' o Puchar Burmistrza Ursusa - grupa A | Warszawa-Ursus | POL | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1638 | 2.00 | 6 | 0.52 | 15 | 7.80 | |
| | Rudolf, Michal | f | | 2038 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grochulski, Grzegorz | | | 1959 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Maliszewski, Krzysztof | | | 1757 | POL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Grzelak, Artur | | | 2038 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Szwaj, Jacek | | | 1878 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Stezycka, Paulina | | | 1528 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | * 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) | | | | Miedzywojewodzkie Mistrzostwa Juniorek WM i MA - (D15) | Besia | POL | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1638 | 2.50 | 6 | -0.68 | 15 | -10.20 | |
| | Gawor, Aleksandra | | | 1584 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Strzelczyk, Anna | | | 1819 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Paterek, Diana | | | 1441 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Gawor, Aleksandra | | | 1584 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Strzelczyk, Anna | | | 1819 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Paterek, Diana | | | 1441 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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