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Rapid:
Individual Calculations May 2018 |
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| Makhdoumi, Erfan Total change: -43.40 | |   |
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| Alborz Cadet under 12 Rapid Cup 1397 | Alborz | IRI | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1098 | 1161 | 0.00 | 2 | -1.17 | 20 | -23.40 | |
|  Ziaei Far, Yasin | | | 1056 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Ardestani, Aida | | | 1139 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1161 | 0.00 | 4 | -1.00 | 20 | -20.00 | |
| | Yazdani, Ava | | | 1506 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Karimi, Setayesh | | | 1377 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rahmatpisheh, Amir Hossein | | | 1481 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Taherkhani, Dina | | | 1133 | IRI | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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