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Rapid:
Individual Calculations February 2022 |
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| Berkeh, Bijan Total change: -12.60 | |   |
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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 |
| 1562 | 1671 | 4.00 | 7 | -0.63 | 20 | -12.60 | |
|  Sajadi, Nematollah | | | 1340 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Mohammadian, Mohammad | f | | 1404 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rezaei, Reza | | | 2185 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sadat Mansouri, Seyed Mohammadali | | | 1496 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Habibi Rad, Mohammad | | | 1569 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sharifzade, Shahram | | | 1459 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Jafarnejad, Jafar | | | 1478 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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