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Individual Calculations November 2013 |
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| Idrissi, Chafik Total change: 1.35 | |   |
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| 1ères Rencontres Internationales des Echecs Francophones - Open moins de 2200 | Marrakech | MAR | 2013-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2197 | 4.00 | 5 | 0.09 | 15 | 1.35 | |
|  Loysel, Yves | | | 1797 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Maiffret, Patrick | | | 1923 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rakotomaharo, Fy Antenaina | c | | 2112 | MAD | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Meftahi, Houssem | | | 2000 | TUN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Taleb Mohamed, Ahmed | c | | 1964 | MTN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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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