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Rapid:
Individual Calculations September 2019 |
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| Khoshhal, Maryam Total change: -12.80 | |   |
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| 4th Lahijan Youth Under 12 Group B | Lahijan | IRI | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1256 | 1.00 | 3 | -0.64 | 20 | -12.80 | |
|  Ghavidel, Amirhossein | | | 1352 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Keshavarzeskandari, Sam | | | 1045 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Mostashari, Hamed | | | 1257 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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