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Individual Calculations August 2018 |
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| Pourakbari, Taha Total change: -48.80 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1159 | 0.00 | 5 | -0.82 | 40 | -32.80 | |
|  Taslimi, Borsa | | | 1559 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poursoleimani, Masoud | | | 1559 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jafari, Parsa | | | 1559 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gooharkaboodi, Amirhossein | | | 1208 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Rezaeipour, Sina | | | 1452 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Gilan Boys Under10 Championshipm 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1159 | 0.50 | 3 | -0.40 | 40 | -16.00 | |
| | Danesharaste, Arvin | | | 1489 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bardeh, Tahmoores | | | 1119 | IRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Yazdani, Mohammadhosein | | | 1375 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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