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Individual Calculations July 2012 |
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| Slavov, Wiktor Total change: 12.90 | |   |
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| Wielkopolska Liga Seniorów - IV Liga grupa A | Rejon Wielkopolski | POL | 2011-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1573 | 1.50 | 2 | 0.46 | 30 | 13.80 | |
|  Malkowski, Kazimierz | | | 1634 | POL | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Lisiecki, Robert | | | 1483 | POL | 1.00 | 1 | 0.38 | 30 | 11.40 | |
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) | | | | Mistrzostwa Wielkopolski Juniorów w szachach - C18 | Zerkow | POL | 2012-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1573 | 1.50 | 5 | -0.03 | 30 | -0.90 | |
|  Tomczak, Mikolaj | | | 1879 | POL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Ostrowski, Krzysztof | | | 1551 | POL | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Majas, Piotr | | | 1778 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Opic, Mikolaj | | | 1723 | POL | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Kowalewicz, Kacper | | | 1709 | POL | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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) | | |
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