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Individual Calculations January 2012 |
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| Wells, Peter K Total change: 7.20 | |   |
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| London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2492 | 6.50 | 9 | 0.72 | 10 | 7.20 | |
|  Shepley, Julien M | | | 2092 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jetzl, Joerg | | | 2196 | AUT | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Croad, Nicolas | f | | 2292 | NZL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Richardson, John R | f | | 2331 | ENG | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Alfred, Nathan S W | f | | 2294 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Berg, Emanuel | g | | 2566 | SWE | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Gupta, Abhijeet | g | | 2640 | IND | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Houska, Jovanka | m | wg | 2415 | ENG | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Grover, Sahaj | m | | 2515 | IND | 0.00 | 1 | -0.47 | 10 | -4.70 | | | * 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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