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Rapid:
Individual Calculations September 2019 |
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| Keshavarzeskandari, Sam Total change: 23.00 | |   |
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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 |
| 1284 | 1045 | 2.00 | 4 | 1.15 | 20 | 23.00 | |
|  Ahmadi, Barad | | | 1290 | IRI | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Khoshhal, Maryam | | | 1256 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Yazdani, Alireza | | | 1401 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Padidarnazar, Kasra | | | 1190 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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