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Individual Calculations September 2018 |
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| Hojjatinejad, Ilia Total change: -70.40 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1619 | 2.00 | 6 | -1.76 | 40 | -70.40 | |
|  Tavakoli, Amirmohammad | | | 1651 | IRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Vafadar, Mobin | | | 1338 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ajamhasani, Amir | | | 1421 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Abdollahabadi, Amir Hosien | | | 1639 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Khosh Ravesh, Alireza | | | 1685 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Saydi, Karo | | | 1357 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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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