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Individual Calculations November 2010 |
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| Roberson, Peter T Total change: 9.75 | |   |
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| Berks & Bucks Championship | Twyford | ENG | 2010-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2281 | 4.00 | 5 | 0.65 | 15 | 9.75 | |
|  Stimpson, Philip M | | | 2092 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Williams, Peter A | | | 2145 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | |  McCullough, Simon L | | | 2030 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Cooksey, Paul S | f | | 2267 | ENG | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Willmoth, Robert | | | 2214 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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