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Individual Calculations November 2009 |
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| Starczewski, Sebastian Total change: -17.25 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 -Open B | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1934 | 3.50 | 7 | -0.87 | 25 | -21.75 | |
|  Murawko, Julia | | | 1534 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Czaja, Roman | | | 2086 | POL | 0.50 | 1 | 0.20 | 25 | 5.00 | |  Mucha, Marcin | | | 2091 | POL | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Koziej, Maciej | | | 2075 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Gotin, Evgeniy | | | 1692 | BLR | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Sikora, Rafal | | | 1615 | POL | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Mirski, Michal | | | 1604 | POL | 0.50 | 1 | -0.38 | 25 | -9.50 | | | * 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) | | | NOTE: K factor changed | | Mistrzostwa Lodzi Seniorow 2009 | Lodz | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1934 | 2.50 | 5 | 0.30 | 15 | 4.50 | |
| | Bednarek, Sylwester | | | 2329 | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Flis, Pawel | | | 2016 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Grudzien, Piotr | | | 1974 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Rogalski, Krzysztof | | | 1971 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Fronczak, Sebastian | | | 1647 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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