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Individual Calculations June 2018 |
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| Mahdavi, Armin Total change: -52.40 | |   |
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| Mazandaran Province Chess Championship Under20 1397 | Mazandaran | IRI | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1613 | 3.50 | 6 | -1.31 | 40 | -52.40 | |
|  Mehrabi, Parham | | | 1213 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Tahmasbi, Amir Hosein | | | 1213 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Valaei Kebria, Abolfazl | | | 1293 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Dadsetan, M. Ali | | | 1419 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Samadi Riakandeh, Said Alireza | | | 1502 | IRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Ghafari, Farzam | | | 1466 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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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