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Individual Calculations November 2021 |
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| Mahdizadeh, Farhan Total change: 57.60 | |   |
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| 3rd Yerevan Open - B | Yerevan | ARM | 2021-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1254 | 1.00 | 4 | 0.38 | 40 | 15.20 | |
|  Ghayourifar, Ali | | | 1654 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tavakalyan, Azat | | | 1654 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hakobyan, Allen | | | 1434 | ARM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Badalyan, Seda | | | 1498 | ARM | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Special Competitions for the top talent of boys in fars province | Shiraz | IRI | 2021-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1254 | 2.50 | 3 | 1.06 | 40 | 42.40 | |
| | Moradi, Hossein | | | 1022 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zarei, Hosein | | | 1202 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Kooh Peima, Ali | | | 1654 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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