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Individual Calculations December 2015 |
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| Safari, Parham Total change: 26.40 | |   |
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| Gilan Super League 2015 1-4 | Gilan | IRI | 2015-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1619 | 1.50 | 3 | 0.54 | 40 | 21.60 | |
|  Pirzadeh Saravani, Mehdi | | | 1688 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Poolab, Mahazar | | | 1642 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Daghli, Arash | | | 1996 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Gilan Ayandehsazan League Under 15 (2015) 1-4 | Rasht | IRI | 2015-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1655 | 3.00 | 4 | 0.12 | 40 | 4.80 | |
|  Ehsani, Reyhane | | | 1255 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Partovi Rad, Diba | | | 1377 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Golshannezhad, Parsa | | | 1279 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Nazari, Arad | | | 1880 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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