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Individual Calculations February 2019 |
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| Ahmed Holi Ali, Moawia Total change: 40.00 | |   |
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| 16e Bois-Colombes Chess Master Open A | BOIS COLOMBES | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2036 | 4.00 | 7 | 1.50 | 20 | 30.00 | |
|  Mekhane, Adam | | | 1971 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Pietrasanta, Jeremy | f | | 2184 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Grundman, Anatole | | | 1959 | FRA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Logie, Marc | | | 1969 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Le Roux, Jean-Pierre | g | | 2436 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bergez, Luc | m | | 2370 | FRA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Lazo, Andrei | | | 2263 | MDA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | Team 2019 - Nationale 3 r5 | FRANCE | FRA | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2027 | 1.00 | 1 | 0.50 | 20 | 10.00 | |
| | Chaillot, Alain | | | 2025 | FRA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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