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Individual Calculations February 2019 |
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| Rastbod, Ali Total change: 5.60 | |   |
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| 18th Qazvin Chess League 1397 Round 1-6 | Qazvin | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2254 | 1.50 | 2 | 0.11 | 20 | 2.20 | |
|  Faroughi, Mansour | | | 1854 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Khalesi, Vahid | | | 2272 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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) | | | | Gilan Super League Round 8-9 | Gilan | IRI | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2254 | 1.00 | 1 | 0.17 | 20 | 3.40 | |
|  Nikfetrat, Hamed | | | 1981 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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