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Individual Calculations November 2018 |
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| Alizadegan, Korosh Total change: 90.80 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1171 | 3.50 | 8 | 2.27 | 40 | 90.80 | |
|  Riahi, Arvin | | | 1571 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Kalvandi, Mohammad Naeim | | | 1505 | IRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Khanipour, Abolfazl | | | 1499 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Samadi Riakandeh, Said Alireza | | | 1467 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Mokhtarzadeh, M.reza | | | 1571 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tarzali, Abtin | | | 1463 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ahmadi, Mehrdad | | | 1296 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Bagheri Astani, Farzam | | | 1426 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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