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Individual Calculations August 2018 |
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| Keshavarzfathi, Mohammad Taha Total change: -7.60 | |   |
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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 |
| 1179 | 1076 | 2.50 | 6 | 0.29 | 40 | 11.60 | |
|  Shakib, Iliya | | | 1238 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Dehghan, Parisan | | | 1101 | IRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Rezaei, Solaleh | | | 1120 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Mir Talebi, Seyed Parsa | | | 1337 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Khamseh, Nima | | | 1055 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Makhdoumi, Erfan | | | 1222 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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 |
| 1372 | 1076 | 0.00 | 3 | -0.48 | 40 | -19.20 | |
| | Rasouli Mehrjardi, Amirmohammad | | | 1476 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghorbani, Sina | | | 1381 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nafar, Hadi | | | 1259 | IRI | 0.00 | 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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