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Rapid:
Individual Calculations June 2018 |
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| Ghadiri, Sina Total change: -15.60 | |   |
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| Arak Shahmat chess Academy Nimeshaban Cup 1397 | Arak | IRI | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1245 | 0.50 | 3 | -0.78 | 20 | -15.60 | |
|  Ghadiri, Sobhan | | | 1462 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Fazli, Ali | | | 1224 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Khorasani, Yekta | | | 1226 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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