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Rapid:
Individual Calculations December 2019 |
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| Ebrahimi, Ratin Total change: -19.00 | |   |
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| 5th Jouybar Cup , Rapid U-16 | Mazandaran | IRI | 2019-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1103 | 0.00 | 2 | -0.49 | 20 | -9.80 | |
|  Kazemi, Mohammad Ali | | | 1503 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Derakhshani, Diyana | | | 1169 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | 4th Amol Rapid Cup | Amol | IRI | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1103 | 0.00 | 4 | -0.46 | 20 | -9.20 | |
| | Foroughi, Zekerya | | | 1503 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dadsetan, M. Ali | | | 1503 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sajadi, Nematollah | | | 1344 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zarifi, Hafez | | | 1471 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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