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Individual Calculations March 2015 |
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| Ehsandar, Peter Total change: 2.00 | |   |
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| 2015 Welsh Winter Open | Penarth | WLS | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1961 | 2.50 | 5 | 0.10 | 20 | 2.00 | |
|  Thomas, Roy | | | 1827 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Dineen, Robert | | | 1908 | WLS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Jones, Richard S. | m | | 2361 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hatchett, Paul | | | 1971 | WLS | 0.50 | 1 | 0.01 | 20 | 0.20 | | | White, Ernest M | | | 1904 | WLS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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