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Individual Calculations January 2020 |
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| Ghorbani, Sina Total change: 11.20 | |   |
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| Alborz League U18 - 1398 Round 1-3 | Alborz | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1813 | 2.50 | 3 | 0.28 | 40 | 11.20 | |
|  Ghaffarian, Taha | | | 1413 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Safdarian, Saman | | | 1413 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rahmani, Pedram | | | 1898 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * 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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