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Individual Calculations July 2010 |
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| Speelman, Jon S Total change: -6.50 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2525 | 6.00 | 9 | -0.65 | 10 | -6.50 | |
|  Churm, Rohan M | | | 2167 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Emms, John M | g | | 2484 | ENG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Piper, Matthew S | | | 2304 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Punnett, Alan K | | | 2125 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Williams, Simon K | g | | 2545 | ENG | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Greet, Andrew N | m | | 2433 | ENG | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Anderton, Matthew N | | | 2232 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Gayson, Peter M | | | 2240 | ENG | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Cox, John J | m | | 2378 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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