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Individual Calculations July 2010 |
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| Sowray, Peter J Total change: 49.20 | |   |
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| Coulsdon Super League | Coulsdon | ENG | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2318 | 4.50 | 5 | 1.41 | 15 | 21.15 | |
|  Shepley, Julien M | | | 2022 | ENG | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Chandler, Cliff | | | 2264 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Baker, Chris W | m | | 2357 | ENG | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Snape, Ian L | | | 2189 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Zhou, Yang-Fan | | | 2291 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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 |
| 2344 | 2318 | 7.00 | 11 | 1.87 | 15 | 28.05 | |
| | Cobb, James E | m | | 2415 | WLS | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kosten, Anthony C | g | | 2497 | FRA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Borman, Philip J | | | 2218 | JCI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Gayson, Peter M | | | 2240 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Slavin, Alexei | f | | 2331 | RUS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Ferguson, Mark | m | | 2410 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Duncan, Chris R | f | | 2326 | ENG | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Cramling, Pia | g | | 2535 | SWE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Ward, Chris G | g | | 2431 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Eckersley-Waites, Adam | | | 2197 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Snape, Ian L | | | 2189 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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