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Individual Calculations November 2018 |
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| Koohi, Mahan Total change: 87.20 | |   |
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| Iran Boys U10 Chess Championship 2018 | Esfahan | IRI | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1136 | 4.00 | 7 | 2.18 | 40 | 87.20 | |
|  Hosseinzadeh, Amir Ali | | | 1338 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Khavand, Parsa | | | 1253 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Haji Arismani, Mohammad Taha | | | 1287 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Azimnejad, Kiyarash | | | 1221 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ghafari, Alireza | | | 1387 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Hadavandkhani, Mohammadmahdi | | | 1428 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Safarnezhad, Armin | | | 1354 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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