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Individual Calculations October 2015 |
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| Pakmehr, Alireza Total change: 18.80 | |   |
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| West Azerbaijan Chess Championship 2015 | Urmya | IRI | 2015-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1178 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  Esm Hoseini, Hosein Ali | | | 1578 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Riyazifar, Saeid | | | 1578 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ranjbar, Hengameh | | | 1432 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Zerafat, Armin | | | 1438 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | |
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