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Rapid:
Individual Calculations January 2022 |
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| Taheri, Mohammadreza Total change: -13.20 | |   |
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| 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1104 | 0.00 | 3 | -0.51 | 20 | -10.20 | |
|  Garosian, Vania | | | 1228 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Hecini, Hamza | | | 1604 | ALG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Yousef Zarin, Mobin | | | 1409 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1104 | 1.00 | 2 | -0.02 | 20 | -0.40 | |
| | Mehrgan, Mehrsam | | | 1174 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gharib Gorgani, Sarina | | | 1015 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1104 | 1.00 | 6 | -0.13 | 20 | -2.60 | |
| | Kian Sirat, Yasin | | | 1276 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kakavand, Ramtin | | | 1491 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Movahedi Sadr, Ali | | | 1368 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nazari Nia, Shahram | | | 1460 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Imanijo, Ehsan | | | 1295 | IRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Alavi, Mir Hatef | | | 1318 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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