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Individual Calculations July 2009 |
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| Phillips, Owen S Total change: -17.00 | |   |
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| Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2020 | 1.50 | 5 | -0.68 | 25 | -17.00 | |
|  Tymrakiewicz, Rafal | | | 2264 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Snape, Ian L | | | 2200 | ENG | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Foster, James C | | | 1995 | ENG | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Gibson, Christopher A | | | 1990 | ENG | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Millward, Kevin P | | | 1910 | ENG | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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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