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Individual Calculations July 2010 |
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| Walker, Andrew N Total change: 8.50 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2087 | 2.00 | 4 | 0.34 | 25 | 8.50 | |
|  Jones, Victor G L | | | 2062 | ENG | 0.50 | 1 | -0.03 | 25 | -0.75 | |  Longson, Alexander | | | 2254 | ENG | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Humphreys, Jerry G | | | 2082 | ENG | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Ross, Chris N | | | 2207 | ENG | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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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