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Individual Calculations June 2013 |
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| Sayers, Ray Total change: 22.50 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2153 | 2.50 | 4 | 0.75 | 30 | 22.50 | |
|  McMichael, Richard J | c | | 2248 | ENG | 0.50 | 1 | 0.13 | 30 | 3.90 | |  Longson, Alexander | | | 2270 | ENG | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Trevelyan, John | | | 2129 | WLS | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Latham, David | | | 2143 | ENG | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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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