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Individual Calculations January 2019 |
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| Halfaoui, Eddine Total change: 4.00 | |   |
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| Team 2019 - Nationale 3 r3-4 | FRANCE | FRA | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 1987 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Oberhofer, Andre | | | 2273 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 15e Open International de Charveville Mezieres | CHARLEVILLE MEZIERES | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1987 | 4.50 | 7 | 0.36 | 20 | 7.20 | |
| | Laurent, Francis | | | 1587 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Philippe, Guillaume | f | | 2363 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Louis, Andre | | | 1635 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Charbau, Yanick | | | 1654 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rouffignac, Tanguy | f | | 2182 | FRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Mulder, Bart-Piet | | | 2156 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Le Deuff, Frederic | | | 1717 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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