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Individual Calculations January 2013 |
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| Spraggett, Kevin Total change: -1.70 | |   |
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| Team 2013 - Nationale 2 - R1-2 | FRANCE | FRA | 2012-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2579 | 1.50 | 2 | -0.30 | 10 | -3.00 | |
|  Ducret, Thomas | | | 2179 * | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bollengier, Andreea | | wm | 2242 | FRA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | * 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) | | | | Supertaca 2012/2013 | Mortagua | POR | 2012-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2579 | 1.00 | 1 | 0.13 | 10 | 1.30 | |
| | Andrade, Jose M Vieira | f | | 2263 | POR | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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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