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Rapid:
Individual Calculations January 2019 |
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| Riahi, Arvin Total change: 34.80 | |   |
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| Gorgan Student Day Cup | Gorgan | IRI | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1528 | 5.50 | 7 | 1.74 | 20 | 34.80 | |
|  Tavana, Maryam | | | 1128 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Saghaie, Parsina | | | 1128 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Namdar Abadi, Abolfazl | | | 1151 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Saboori, Mohammad Mahdi | | | 1340 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tavana, Mobin | | | 1928 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Baratian, Aref | | | 1928 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Nikzad, Nami | | | 1876 | IRI | 0.50 | 1 | 0.39 | 20 | 7.80 | | | * 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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