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Individual Calculations October 2018 |
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| Ghorbani, Saniar Total change: -30.80 | |   |
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| Esfahan Under 12 Chess Championship 1397 | Esfahan | IRI | 2018-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1071 | 0.00 | 2 | -0.77 | 40 | -30.80 | |
|  Abasisoureshjani, Armin | | | 1144 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Jafari Ghourtani, Arash | | | 1165 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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