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Individual Calculations September 2019 |
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| Gharibian, Rozbeh Total change: 15.20 | |   |
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| Chess Tehran Championship 2019 - U12B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1208 | 2.00 | 5 | 0.38 | 40 | 15.20 | |
|  Habibi, Radin | | | 1608 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rabbani, Abtin | | | 1297 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Zare Tabibi, Amintaha | | | 1276 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Novin, Ahmadreza | | | 1365 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Keshavarz Hamidi, Karen | | | 1236 | IRI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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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