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Individual Calculations October 2017 |
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| Hashemi, Hamidreza Total change: -21.20 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1157 | 1.00 | 5 | -0.69 | 40 | -27.60 | |
|  Sharafi, Amir Mehrad | | | 1522 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Heydri, Mahan | | | 1351 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Dehghani, Mani | | | 1284 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Nemati, Mohammad Navid | | | 1137 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Ahmadi, Amir Hossein | | | 1171 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | Iranian Boys Under 14 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1157 | 1.50 | 5 | 0.16 | 40 | 6.40 | |
| | Ghaseminik, Sina | | | 1557 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taheri, Mohammad Mehdi | | | 1408 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Panahi Khoub, Amir Ali | | | 1099 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Bahramian, Reza | | | 1352 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Shafiei, Mohammad Mobin | | | 1357 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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