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Individual Calculations July 2009 |
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| Tymrakiewicz, Rafal Total change: 4.65 | |   |
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| Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2264 | 3.50 | 5 | 0.31 | 15 | 4.65 | |
|  Phillips, Owen S | | | 2020 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | De Coverly, Roger D | | | 2070 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Berry, Stephen H | f | | 2316 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Buckley, Graeme N | m | | 2395 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | McCullough, Simon L | | | 1914 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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