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Individual Calculations January 2019 |
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| Zakeri Khou, Amirhossein Total change: 4.80 | |   |
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| 1st Youth Standard Cup kish 1397 | Kish | IRI | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1061 | 0.00 | 3 | -0.51 | 40 | -20.40 | |
|  Karegari, Saba | | | 1335 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Najafinia, Ali | | | 1246 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Keshani, Kian | | | 1461 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Tehran U 18 League 2018 Round 5-8 | Tehran | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1061 | 1.50 | 2 | 0.63 | 40 | 25.20 | |
|  Khodabakhsh, Mohammad Mahdi | | | 1018 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Abedini, Farnood | | | 1206 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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