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Individual Calculations October 2013 |
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| Obiedzinski, Piotr Total change: -6.90 | |   |
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| Otwarte Mistrzostwa Lomzy nr 2 | Lomza | POL | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1889 | 4.50 | 7 | -0.46 | 15 | -6.90 | |
|  Kotarski, Grzegorz | | | 1489 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Obiedzinski, Pawel | | | 1995 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Kopaczewski, Zbigniew | | | 1622 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Sylwestrzuk, Mariusz | | | 1591 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Mammadov, Vafa | | | 2140 | AZE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Sienkiewicz, Szymon | | | 1489 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kotarski, Bartosz | | | 1516 | POL | 0.00 | 1 | -0.90 | 15 | -13.50 | | | * 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) | | |
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