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Individual Calculations January 2017 |
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| Poorramezan, Parsa Total change: -13.20 | |   |
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| 6th Gilan Ayandehsazan League Under 15 (2016) Round 3-4 | Rasht | IRI | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1089 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
|  Chehrehsa, Farhan | | | 1489 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Amiri, Amirali | | | 1489 * | 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) | | | | 14th Gilan Second League 2016 Round 5-6 | Rasht | IRI | 2016-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1089 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| | Niazi, Arash | | | 1363 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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