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Individual Calculations October 2022 |
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| Ebrahimibasyaei, Amirali Total change: -20.00 | |   |
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| Tehran Chess Championship U12 - 1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1312 | 3.00 | 5 | -0.50 | 40 | -20.00 | |
|  Kazemi, Radin | | | 1055 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Sheikhzadeh, Bardia | | | 1177 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Shokoohi Pooya, Pouyan | | | 1091 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Pejhan, Arya | | | 1250 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Hosseini, Seyed Arad | | | 1215 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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