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Individual Calculations July 2012 |
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| Friedland, Jon S Total change: -23.25 | |   |
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| e2e4 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2148 | 1.50 | 5 | -1.55 | 15 | -23.25 | |
|  Moss, Guy | | | 1888 | ISR | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Whitfield, Craig M | | | 2004 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Jones, Richard S. | m | | 2391 | WLS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Wadsworth, Matthew J | | | 1990 | ENG | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Bonafont, Philip R | | | 2055 | ENG | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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