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Individual Calculations January 2017 |
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| Izak Mohammadi, Arshia Total change: 54.00 | |   |
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| Round 5-6 | Rasht | IRI | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1167 | 1.00 | 2 | 0.77 | 40 | 30.80 | |
|  Edraki, Mazda | | | 1567 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Norouzi Chenari, Parsa | | | 1469 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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) | | | | 6th Gilan Ayandehsazan League Under 15 (2016) Round 3-4 | Rasht | IRI | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1167 | 1.00 | 1 | 0.58 | 40 | 23.20 | |
| | Yazdani, Mohammadhosein | | | 1228 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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