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Individual Calculations January 2022 |
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| Vahedi, Arad Total change: 11.60 | |   |
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| Mazandaran Province Chess Men Championship 2021 (East) | Mazandaran | IRI | 2021-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1180 | 1.50 | 5 | 0.45 | 40 | 18.00 | |
|  Hashemi, Mohamad Mehdi | | | 1580 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Movaghar, Faraz | | | 1580 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Shafinia, Hamid | | | 1403 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Poolaei, Roham | | | 1560 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kharamin, Iman | | | 1125 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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) | | | | Lahijan Standard Open Cup 23Azar 1400 | Lahijan | IRI | 2021-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1180 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Kiaei, Ali | | | 1580 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikfetrat, Hasan | | | 1580 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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