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Individual Calculations November 2019 |
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| Jafarpour, Bardia Total change: -15.20 | |   |
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| Iran Chess Championship U10 Boys 1398 | Mazandaran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1162 | 1.00 | 3 | -0.06 | 40 | -2.40 | |
|  Mohammadi, Amir Hossein | | | 1522 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Noori, Ilia | | | 1009 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kordi, Karen | | | 1347 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Fars Sport Tournamrnt 1398 | Fars | IRI | 2019-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1162 | 1.00 | 4 | -0.32 | 40 | -12.80 | |
| | Reyhani, Shayan | | | 1535 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dadgar, Mohammad | | | 1011 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Shafiee, Amir Hossein | | | 1433 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Eftekhari Esmaeilabadi, Arsham | | | 1273 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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