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Individual Calculations October 2017 |
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| Sanouni, Amir Parsa Total change: 2.80 | |   |
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| Tehran Boys Under 10 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1231 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
|  Mahdavi, Reza | | | 1631 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Salehi, Eilia | | | 1130 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Beiranvand, Danial | | | 1516 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nouri, Alaa | | | 1430 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1231 | 0.50 | 2 | 0.19 | 40 | 7.60 | |
| | Dorpa, Mohammad Mahdi | | | 1488 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Majidi, Seyed Mohammad Parsa | | | 1554 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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