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Individual Calculations January 2012 |
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| Harari, Zaki Total change: -53.85 | |   |
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| Imperial College Open | London | ENG | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2180 | 0.00 | 3 | -2.29 | 15 | -34.35 | |
|  Hookham, Jamie | | | 2007 | SCO | 0.00 | 1 | -0.73 | 15 | -10.95 | |  McKerracher, Douglas | | | 1976 | SCO | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Boysan, Hasan Ferit | | | 1940 | TUR | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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) | | | | London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2180 | 2.00 | 5 | -1.30 | 15 | -19.50 | |
| | Wigbout, Rod | | | 1827 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pert, Richard G | m | | 2455 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Casaschi, Paolo | | | 1996 | ITA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Boger, Raymond | | | 1959 | NOR | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Doran, Chris | | | 2011 | ENG | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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