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Individual Calculations January 2018 |
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| Dashti, Ahmad Total change: -1.40 | |   |
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| Booshehr Open League 1396 Round 4-5 | Booshehr | IRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1978 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Roghani, Arash | m | | 2279 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Orojeni Lak, Mohammad | | | 1578 * | IRI | 1.00 | 1 | 0.08 | 20 | 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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