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Individual Calculations January 2013 |
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| Walker, Samuel A Total change: -2.55 | |   |
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| London Chess Classic 2012: Weekend B Open | London | ENG | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1981 | 1.00 | 3 | -0.17 | 15 | -2.55 | |
|  Pedersen, Carsten | | | 2149 | DEN | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Gray, Mark S | | | 2091 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Malhotra, Tarun | | | 1953 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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