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Individual Calculations July 2010 |
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| Zhou, Yang-Fan Total change: 28.50 | |   |
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| Coulsdon Super League | Coulsdon | ENG | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2291 | 4.00 | 5 | 1.31 | 15 | 19.65 | |
|  Baker, Chris W | m | | 2357 | ENG | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Brown, Simon | f | | 2325 | ENG | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Chandler, Cliff | | | 2264 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Shepley, Julien M | | | 2022 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sowray, Peter | f | | 2318 | ENG | 0.00 | 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 |
| 2138 | 2291 | 2.00 | 2 | 0.59 | 15 | 8.85 | |
| | Quist, Sven Roy | c | | 2141 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Allinson, Julian R J | | | 2135 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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