|
Individual Calculations February 2022 |
|
|
|
| Seyfikar, Ahmad Total change: 9.20 | |   |
|
| Iranian Seniors Chess Championships 2022-Over 65 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1424 | 2.50 | 5 | 0.46 | 20 | 9.20 | |
|  Rezaei, Reza | | | 2185 | IRI | 0.50 | 1 | 0.50 | 20 | 10.00 | |  Khagehee, Syavash | | | 1872 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Taheri, Mohammad Ali | | | 1370 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Sajadi, Nematollah | | | 1129 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Amiri, Hadi | | | 1391 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
|
