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Individual Calculations May 2019 |
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| Ghanbari, Amir Hossein Total change: -8.00 | |   |
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| 1st Ghaem Cup International Chess Festival 2019 (U-14) | Mazandaran | IRI | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1201 | 1.50 | 4 | -0.20 | 40 | -8.00 | |
|  Hosseinzadeh, Amir Ali | | | 1477 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Mahmoudi Flordi, Mohammad Mehdi | | | 1042 | IRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Fathian, Mobin | | | 1442 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zare, Nazanin Zahra | | | 1117 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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