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Individual Calculations August 2018 |
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| Keshavarzfathi, Nazanin Zahra Total change: 36.00 | |   |
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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 |
| 1260 | 1221 | 2.50 | 5 | 0.18 | 40 | 7.20 | |
|  Ghayourifar, Ali | | | 1550 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dashti, Parmiss | | | 1473 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Rezaei, Yeganeh | | | 1055 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Safdarian, Saman | | | 1169 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Khamseh, Nima | | | 1055 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Alborz Men Chess Championship 1397 | Alborz | IRI | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1198 | 2.00 | 4 | 0.72 | 40 | 28.80 | |
| | Maleki, Mojtaba | | | 1598 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Marzban, Amir Hossein | | | 1279 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Baytamari, Amir Hossein | | | 1499 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Shayegan, Danial | | | 1081 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | |
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