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Individual Calculations November 2011 |
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| Roberson, Peter T Total change: 9.45 | |   |
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| e2e4 Sunningdale Open | Sunningdale | ENG | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2274 | 4.00 | 5 | 0.63 | 15 | 9.45 | |
|  De Coverly, Roger D | | | 2047 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Williams, Simon K | g | | 2512 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Merry, Alan B | | | 2084 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Haria, Ravi | | | 2048 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Maroroa, Sue | | wm | 1988 | NZL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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