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Individual Calculations August 2019 |
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| Nourmohammadi, Taha Total change: 22.40 | |   |
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| Ardabil Chess Championship 1398 | Ardabil | IRI | 2019-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1284 | 1.00 | 1 | 0.67 | 40 | 26.80 | |
|  Noorisadat, Mohammad | | | 1412 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | Iran Boys Student Middle School Championship-Ramsar 2019 | Tehran | IRI | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1284 | 1.50 | 6 | -0.11 | 40 | -4.40 | |
|  Abbasnejad, Amirreza | | | 1658 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rostami, Mardin | | | 1658 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Razavi, Seyyed Amirreza | | | 1684 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Farshadi Panah, Ali | | | 1220 | IRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Karami Gorgan, Kian | | | 1341 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Choopani, Ali | | | 1416 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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