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Rapid:
Individual Calculations November 2021 |
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| Ghafari, Pooria Total change: -4.20 | |   |
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| Mabas Rapid Cup(Rook Chess School) | Hamedan | IRI | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1273 | 0.50 | 2 | -0.21 | 20 | -4.20 | |
|  Sedaghat Khah, Hamid Reza | | | 1892 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Kalvandi, Taha | | | 1131 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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