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Individual Calculations October 2013 |
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| Wojtczak, Miroslaw Total change: -31.50 | |   |
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| Otwarte Mistrzostwa Lomzy nr 2 | Lomza | POL | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1575 | 2.00 | 5 | -1.05 | 30 | -31.50 | |
|  Lukaszewski, Marcin | | | 1439 | POL | 0.50 | 1 | -0.18 | 30 | -5.40 | |  Sylwestrzuk, Mariusz | | | 1591 | POL | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Zalewski, Andrzej | | | 1345 | POL | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Kotarski, Bartosz | | | 1516 | POL | 0.00 | 1 | -0.58 | 30 | -17.40 | | | Prazych, Tadeusz | | | 1558 | POL | 0.50 | 1 | -0.02 | 30 | -0.60 | |
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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