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Individual Calculations September 2017 |
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| Ahmadi, Bahram Total change: 20.40 | |   |
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| Gilan East League 2017 Round 1-4 | Langroud | IRI | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1635 | 2.50 | 3 | 0.45 | 40 | 18.00 | |
|  Noori, Danial | | | 1235 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Karimi, Soorena | | | 1250 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mousavi, Meghdad | | | 1854 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | | | Gilan East League 2017 Round 5-7 | Langroud | IRI | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1635 | 1.00 | 2 | 0.06 | 40 | 2.40 | |
| | Hasanpour, Sajad | | | 1808 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Torabi, Farhad | | | 1509 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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