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Individual Calculations May 2012 |
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| Petrova, Lyudmila Total change: -42.60 | |   |
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| First Bougie international tournament | Bejaia | ALG | 2012-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 2158 | 5.00 | 9 | -2.84 | 15 | -42.60 | |
|  Lalaoui, Feriel | | wc | 1758 * | ALG | 0.00 | 1 | -0.92 | 15 | -13.80 | |  Benaissa, Imane | | | 1758 * | ALG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Omar, Mawloud | | | 2000 | ALG | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Slimani, Anis | | | 1964 | ALG | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Meghara, Lylia | | | 1788 | ALG | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Ghanem, Yasmine | | | 1758 * | ALG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ouaret, Abdelouhab | | | 1791 | ALG | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Maouchi, Amina | | | 1758 * | ALG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Beddar, Karima | | wc | 1787 | ALG | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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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