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Rapid:
Individual Calculations May 2018 |
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| Biriya, Mohammadamin Total change: 5.60 | |   |
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| Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1400 | 3.50 | 8 | 0.28 | 20 | 5.60 | |
|  Kasipour Azbari, Seyed Arvin | | | 1609 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Heidarzadeh, Arsha | | | 1569 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Moradi, Mohammad Soroosh | | | 1251 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pourramezan Chafjiri, Parsa | | | 1605 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Shahsavari, Shayan | | | 1502 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ebadi, Seyed Ali | | | 1524 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rahmatpisheh, Amir Hossein | | | 1481 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Moradi Kelardehi, Mobin | | | 1255 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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