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Individual Calculations October 2017 |
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| Ahmadi, Mehrdad Total change: -8.80 | |   |
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| Iranian Boys Under 12 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1274 | 0.50 | 3 | -0.22 | 40 | -8.80 | |
|  Kasebzadeh, Mehrshad | | | 1418 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Sharifi, Parham | | | 1399 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zahmati, Sobhan | | | 1674 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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