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Individual Calculations September 2009 |
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| Richmond, Peter Total change: 4.80 | |   |
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| South Wales International Open | Pontypridd | WLS | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2242 | 4.00 | 7 | 0.32 | 15 | 4.80 | |
|  Fletcher, John | | | 2027 | WLS | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Radulski, Julian | g | | 2539 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Van Kemenade, Rudy | | | 1994 | WLS | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Josse, Mark | | | 2045 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Goodger, Martyn | | | 2158 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Petrov, Marijan | m | | 2479 | BUL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Rudd, Jack | m | | 2327 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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