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Rapid:
Individual Calculations February 2022 |
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| Samsam, Farhad Total change: -46.80 | |   |
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| Iranian Seniors Chess Championships Rapid Cup 2022-Over 50 | Gilan | IRI | 2022-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1901 | 4.50 | 8 | -2.34 | 20 | -46.80 | |
|  Akbarpourmiri, Massoumeh | | | 1443 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Nazari Nia, Shahram | | | 1532 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pakdel, Farhad | | | 1663 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Karbalaei Sadeghi, Farhad | | | 1810 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Ehteramian, Hossein | | | 1584 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jafarnejad, Jafar | | | 1478 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Mohammadian, Mohammad | f | | 1501 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Abdollahisaber, Reza | | | 1605 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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) | | |
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