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Individual Calculations January 2019 |
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| Ali Babaei, Sasan Total change: -9.40 | |   |
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| 24th Hamedan Chess League 1397 Round 7-11 | Hamedan | IRI | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1956 | 2.50 | 3 | -0.07 | 20 | -1.40 | |
|  Shojaeian, Mohamadreza | | | 1605 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jafari, Mohammad Yasin | | | 1590 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Khoshbin, Amir | | | 1733 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | 17th Iranian Super League Chess Championship 1397 Round 5-7 | Esfahan | IRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 1984 | 0.00 | 3 | -0.40 | 20 | -8.00 | |
|  Hosseinipour, Mehdi | f | | 2289 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Lorparizangeneh, Shahin | g | | 2384 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nadimifar, Adnan | f | | 2245 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | |
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