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Rapid:
Individual Calculations August 2017 |
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| Zamani, Arvin Total change: 3.40 | |   |
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| 8th Iranian Chess School Chess Tournament 2017 | Gorgan | IRI | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1283 | 1.00 | 4 | 0.17 | 20 | 3.40 | |
|  Paeinmahalli, Ali | | | 1683 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Gharaei, Jome Mohammad | | | 1641 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Arab Ahmadi, Amir Ali | | | 1394 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mohajer Mazandarani, Salman | | | 1430 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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