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Individual Calculations July 2009 |
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| Ackley, Peter J E Total change: -7.80 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2112 | 0.50 | 2 | -0.52 | 15 | -7.80 | |
|  Richmond, Robert J | | | 2236 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Perrett, David C | | | 1971 | WLS | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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