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Individual Calculations January 2010 |
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| Ivens, Birger Total change: 3.25 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2052 | 2.50 | 8 | 0.13 | 25 | 3.25 | |
|  Slavin, Alexei | f | | 2392 | RUS | 1.00 | 1 | 0.88 | 25 | 22.00 | |  Cherniaev, Alexander | g | | 2452 * | RUS | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Collyer, Curt D | | | 2294 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Almond, Richard J | | | 2174 | ENG | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Friedland, Jon S | c | | 2162 | ENG | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Harari, Zaki | | | 2218 | USA | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Dimitrijeski, Boris | | | 2236 | GER | 0.00 | 1 | -0.26 | 25 | -6.50 | | | De Lagontrie, Jean | | | 1855 | FRA | 0.50 | 1 | -0.25 | 25 | -6.25 | | | * 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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