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Individual Calculations August 2018 |
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| Mehrazad Saber, Amirali Total change: 60.00 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1148 | 2.00 | 6 | 1.21 | 40 | 48.40 | |
|  Jamalzadeh, Morteza | | | 1548 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amiri, Amirali | | | 1548 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moradi Kelardehi, Mobin | | | 1463 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Biriya, Yadollah | | | 1447 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Taheri, Mani | | | 1548 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Honarparast, Mohammad | | | 1336 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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 Boys Under 12 Championship 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1148 | 2.00 | 5 | 0.29 | 40 | 11.60 | |
| | Rafigh, Shervin | | | 1369 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Izak Mohammadi, Arshia | | | 1357 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Nezamdoust, Amirmahdi | | | 1492 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Senobar, Arya | | | 1051 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Amiri, Reza | | | 1140 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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