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Rapid:
Individual Calculations May 2018 |
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| Zarei, Amirhosein Total change: -22.60 | |   |
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| Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1130 | 0.00 | 5 | -1.13 | 20 | -22.60 | |
|  Abdollahabadi, Amir Hosien | | | 1433 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Hesami, M.hosein | | | 1274 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Fazeli Ghazijahani, Ali | | | 1425 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Rezaei Salim, Mahyas | | | 1367 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Moradi Kelardehi, Mobin | | | 1255 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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