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Individual Calculations September 2009 |
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| Kowalik, Pawel Total change: -31.05 | |   |
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| XV Otwarte Mistrzostwa Milanowka o Puchar Burmistrza - Turniej A | Milanowek | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1846 | 1.50 | 6 | -2.08 | 15 | -31.20 | |
|  Alvarado, Carlos | | | 2184 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Rozycki, Wojciech | | | 1614 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Wyszomirski, Krzysztof | | | 1683 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Kolinski, Daniel | | | 1742 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kowalewska, Agata | | | 1647 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Tulwin, Michal | | | 1808 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1857 | 5.50 | 7 | 0.01 | 15 | 0.15 | |
| | Hoang Nghia, Le | | | 1457 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Grzenkowicz, Lukasz | | | 1610 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Laskowski, Filip | | | 1680 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Kalhorn, Marcin | | | 1521 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Bartczak, Hanna | | | 1633 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dabrowska, Kamila | | | 1705 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Maliszewski, Krzysztof | | | 1729 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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