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Individual Calculations November 2009 |
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| Jarmula, Lukasz Total change: -26.25 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open D | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1574 | 1.00 | 4 | -0.76 | 15 | -11.40 | |
|  Kowalczyk, Adam | | | 1745 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kozakow, Mikolaj | | | 1504 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Dzikowski, Michal | | | 1564 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Grela, Kacper | | | 1658 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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 Juniorow WM i MA - (C11) | Besia | POL | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1602 | 1.50 | 5 | -0.99 | 15 | -14.85 | |
| | Rytel, Bartosz | | | 1480 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Winiarski, Mikolaj | | | 1729 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Czajkowski, Adam | | | 1711 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Krawiecki, Stanislaw | | | 1388 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Maciejewski, Andrzej | | | 1695 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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