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Individual Calculations July 2010 |
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| Grant, David J Total change: 18.60 | |   |
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| Coulsdon Super League | Coulsdon | ENG | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 2020 | 4.00 | 5 | 0.47 | 15 | 7.05 | |
|  Jones, Victor G L | | | 2062 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Bryant, David | | | 1678 | ENG | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Darville, Matt | | | 1895 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Selby, Keith | | | 1623 | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cohen, Ronnie | | | 1930 | ENG | 1.00 | 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) | | | | Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2020 | 3.00 | 5 | 0.77 | 15 | 11.55 | |
|  Terry, Sean | | | 1857 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Webster, Richard J | | | 1969 | ENG | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Bayliss, Lyall C P | | | 1960 | ENG | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Bentley, John L | | | 2237 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Jones, Richard S | f | | 2323 | WLS | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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