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Rapid:
Individual Calculations December 2018 |
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| Mahmoudi, Mohammad Amin Total change: 4.00 | |   |
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| 8th Achmaz Chess School Cup 1397 | Ardabil | IRI | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1239 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
|  Vafadar, Mobin | | | 1335 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Dolati, Artin | | | 1639 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Farzollahi, Amirreza | | | 1085 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Rasi Pour, Iliya | | | 1354 | IRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Ilkhanipour, Ramtin | | | 1387 | 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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