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Individual Calculations January 2010 |
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| Barrett, Stephen J Total change: -20.55 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2202 | 3.50 | 8 | -1.37 | 15 | -20.55 | |
|  Healeas, Simon | | | 1802 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Crawley, Gavin | m | | 2407 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lenier, Jude | | | 1828 | ENG | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Lie, Terje | | | 1802 * | NOR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cannon, Raymond C | | | 2067 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Quillan, Gary | m | | 2394 | ENG | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Slavin, Alexei | f | | 2392 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Har-Even, Abir | | | 2045 | ISR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | * 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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