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Rapid:
Individual Calculations April 2019 |
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| Hemmati, Mohammadtaha Total change: -20.80 | |   |
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| Alborz Rapid League U14 1397 | Alborz | IRI | 2019-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1092 | 0.50 | 2 | -0.14 | 20 | -2.80 | |
|  Ghaffarian, Taha | | | 1270 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Mokhtarpour, Amir Ali | | | 1187 | IRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | 2nd Ayandesazan Shahriar Cup Under 12 | Shahriar | IRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1092 | 0.00 | 4 | -0.90 | 20 | -18.00 | |
| | Soufi, Amir Hossein | | | 1072 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Hojjatinejad, Ilia | | | 1492 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mohammadi, Amirhossein | | | 1380 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Shakeri, Amirali | | | 1408 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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