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Individual Calculations July 2012 |
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| Doci, Stefan Total change: 5.70 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2103 | 1.00 | 3 | -0.25 | 15 | -3.75 | |
|  Lewyk, Ihor | | | 2091 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Guthrie, David W | | | 2175 | NZL | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Capuzzo, Marcos | | | 2230 | BRA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | e2e4 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2103 | 2.50 | 4 | 0.63 | 15 | 9.45 | |
| | Wadsworth, Matthew J | | | 1990 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Spence, David J | | | 2235 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Longson, Alexander | | | 2274 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Iyengar, Ilya | | | 2006 | ENG | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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