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Individual Calculations July 2009 |
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| Berry, Stephen H Total change: -1.05 | |   |
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| Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2316 | 4.00 | 6 | -0.07 | 15 | -1.05 | |
|  Hart, David P O | | | 2029 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Adair, James | | | 2098 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Hodgson, John H | | | 2185 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Tymrakiewicz, Rafal | | | 2264 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | De Coverly, Roger D | | | 2070 | ENG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Buckley, Graeme N | m | | 2395 | ENG | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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