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Individual Calculations September 2022 |
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| Rostami, Roohollah Total change: -7.00 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1761 | 6.50 | 9 | -0.35 | 20 | -7.00 | |
|  Golshanizad, Saeed | | | 1492 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Akbari, Mostafa | | | 1551 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Memari, Erfan | | | 1473 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Poormosavi, Seyed Kanan | | | 1618 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Khanjani, Rastin | | | 1792 | IRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Gholami, Amir Mohammad | | | 1580 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kerdegar, Amirreza | | | 1511 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Saghaie, Parsina | | | 1361 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rafigh, Shervin | | | 1535 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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