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Individual Calculations January 2013 |
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| Koch, Alain Total change: -11.10 | |   |
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| Team 2013 - Nationale 3 - R2-3 | FRANCE | FRA | 2012-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1951 | 1.00 | 2 | -0.17 | 15 | -2.55 | |
|  Voviaux, Gael | | | 1818 | FRA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Raimbault, Pierre | | | 1958 | FRA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1960 | 3.50 | 9 | -0.57 | 15 | -8.55 | |
| | Arvola, Benjamin | f | | 2285 | NOR | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Kazmierczak, Ewa | | | 1560 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Williamson, Roger G | | | 2177 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Semprun Martinez, Fernando | | | 2183 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Josse, Mark | | | 2142 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gupta, Arul | | | 1762 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Lenier, Jude A | | | 2069 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Dale, Finley | | | 1691 | AUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Millward, Richard | | | 2048 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | * 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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