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Individual Calculations January 2010 |
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| Harari, Zaki Total change: -21.30 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2218 | 3.00 | 7 | -1.42 | 15 | -21.30 | |
|  Quinn, Joseph R | | | 1818 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  McDonald, Neil | g | | 2412 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bennion, David | | | 2025 | WLS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Cox, John J | m | | 2377 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Healey, Michael W | | | 2058 | ENG | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Odeh, Kenneth | | | 2001 | NGR | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Ivens, Birger | | | 2052 | GER | 0.50 | 1 | -0.22 | 15 | -3.30 | | | * 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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