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Individual Calculations December 2018 |
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| Sejdeh, Amirsam Total change: 19.20 | |   |
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| -1397 Round 2-3 | Rasht | IRI | 2018-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1280 | 0.50 | 1 | 0.34 | 40 | 13.60 | |
|  Zahirian, Hossein | | | 1565 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 1st Tabriz Milad Peyambar Cup Standard U2000 | Tabriz | IRI | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1327 | 0.50 | 3 | 0.14 | 40 | 5.60 | |
| | Baseri, Mansour | | | 1727 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mobarak Nezhad, Alireza | | | 1727 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hamdipour, Rahim | | | 1567 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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