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Individual Calculations January 2020 |
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| Safdarian, Saman Total change: 8.40 | |   |
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| Alborz League U12 - 1398 Round 1-3 | Alborz | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1313 | 1.00 | 1 | 0.40 | 40 | 16.00 | |
|  Kourechi, Ali | | | 1237 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Alborz League U18 - 1398 Round 1-3 | Alborz | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1313 | 0.00 | 2 | -0.19 | 40 | -7.60 | |
|  Ghorbani, Sina | | | 1713 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Afshari, Mohammadparsa | | | 1668 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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