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Individual Calculations November 2013 |
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| Buttell, David Total change: -16.80 | |   |
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| Welsh Chess Premier League 2013/14 Rd1 | Various | WLS | 2013-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1876 | 0.00 | 1 | -0.43 | 15 | -6.45 | |
|  Davies, Matthew | | | 1929 | WLS | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | 29th European Club Cup 2013 | Rhodes, Greece | GRE | 2013-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1901 | 1.00 | 4 | -0.69 | 15 | -10.35 | |
| | Schneider, Stefan | | | 2301 * | SWE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Barrett, Stephen J | | | 2216 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mihasi, Erald | | | 1862 | ALB | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Rousos, Stamatios | | | 1501 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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