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Individual Calculations January 2013 |
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| Richardson, John R Total change: 0.45 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2320 | 5.50 | 9 | 0.03 | 15 | 0.45 | |
|  Jeitz, Olivier | | | 1987 | LUX | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Casaschi, Paolo | | | 2005 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Quinn, John M | | | 2138 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hebden, Mark L | g | | 2547 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Semprun Martinez, Fernando | | | 2183 | ESP | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Marusenko, Petr | m | | 2197 | UKR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Guthrie, David | | | 2167 | NZL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pert, Richard G | m | | 2454 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Gullaksen, Eirik | m | | 2384 | NOR | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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