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Individual Calculations February 2016 |
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| Roberts, Lynda Total change: 10.40 | |   |
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| 2016 South Wales New Year Congress | Penarth | WLS | 2016-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1860 | 2.50 | 4 | 0.52 | 20 | 10.40 | |
|  Bonutto, Stephen | | | 1460 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hatchett, Paul | | | 1992 | WLS | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Lewis, David Rhys | | | 1945 | WLS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Fathallah, Joe | | | 1964 | WLS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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