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Individual Calculations January 2013 |
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| Crouch, Colin S Total change: 5.80 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2382 | 2.50 | 3 | 0.58 | 10 | 5.80 | |
|  Walinga, Eric Jan | | | 2004 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Guthrie, David | | | 2167 | NZL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rowson, Jonathan | g | | 2586 | SCO | 0.50 | 1 | 0.26 | 10 | 2.60 | |
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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