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Individual Calculations August 2018 |
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| Bardeh, Tahmoores Total change: -9.60 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1119 | 0.00 | 4 | -0.47 | 40 | -18.80 | |
|  Abdollahi, Misagh | | | 1519 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rahmani Siyah Larz, Iraj | | | 1519 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Marzoughi, Mohammadsadegh | | | 1519 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Torabi, Shahriar | | | 1333 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | Gilan Boys Under10 Championshipm 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1119 | 1.50 | 3 | 0.23 | 40 | 9.20 | |
| | Vahabzadeh, Rouzbeh | | | 1228 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pourakbari, Taha | | | 1159 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Khodajoo, Artin | | | 1136 | IRI | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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