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Rapid:
Individual Calculations October 2018 |
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| Valiollahi, Alireza Total change: 6.60 | |   |
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| Iran Senior (S50) Rapid Championship 1397 | Semnan | IRI | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1285 | 1.00 | 4 | 0.33 | 20 | 6.60 | |
|  Abdollahisaber, Reza | | | 1685 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sherafat Nia, Mohamad | | | 1505 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kazemi, Rahmanberdi | | | 1493 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mashayekhan, Masoud | | | 1599 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | * 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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