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Rapid:
Individual Calculations May 2019 |
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| Ghodousi, Arian Total change: -3.20 | |   |
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| Alborz Rapid Championship 1398 Boys U10 | Alborz | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1304 | 3.50 | 6 | -0.16 | 20 | -3.20 | |
|  Zarei Ghadim, Sadra | | | 1075 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Barghashi, Sahand | | | 1403 | IRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Ghaffarifar, Emad | | | 1377 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Alizadeh, Mehrad | | | 1230 | IRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Rabeti, Parsa | | | 1122 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Seyed Nouri, Amirali | | | 1095 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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