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Rapid:
Individual Calculations May 2019 |
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| Mahdavi, Armin Total change: -8.40 | |   |
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| Mazandaran Youth Rapid Cup 1398 u12 | Mazandaran | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1496 | 4.00 | 6 | -0.42 | 20 | -8.40 | |
|  Kharamin, Iman | | | 1096 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Ghorbani, Amirali | | | 1166 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Poolaei, Roham | | | 1447 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Miri, Ali | | | 1496 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Azizi, Alireza | | | 1096 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Razaghian, Hosein | | | 1400 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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