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Rapid:
Individual Calculations January 2022 |
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| Mehrgan, Mehrsam Total change: 2.60 | |   |
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| 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1174 | 0.00 | 3 | -0.27 | 20 | -5.40 | |
|  Mousivand, Ali | | | 1666 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Harati, Hasti | | | 1531 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Faramarzi, Ali | | | 1510 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1104 | 1174 | 1.00 | 1 | 0.40 | 20 | 8.00 | |
|  Taheri, Mohammadreza | | | 1104 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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