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Individual Calculations August 2018 |
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| Sodachi, Saba Total change: -50.40 | |   |
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| Alborz joniours Boys And Girls chess Championship Under 20 Tir 1397 | Alborz | IRI | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1060 | 1172 | 1.00 | 4 | -1.61 | 40 | -64.40 | |
|  Darvishi, Matin | | | 1017 | IRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Rezaei, Yeganeh | | | 1055 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Davoodi, Mohammad Farham | | | 1058 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Behrouzi, Ali | | | 1111 | IRI | 0.00 | 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) | | | | 19th Shahriar Standard Cup Tir 1397 U 1800 | Shahriar | IRI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1138 | 1.50 | 5 | 0.35 | 40 | 14.00 | |
| | Ajorloo, Hamid | | | 1538 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghayourifar, Ali | | | 1538 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohajer Mazandarani, Salman | | | 1462 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ghashghaei, Bahar | | | 1021 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Saraei, Mobin | | | 1375 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | |
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