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Individual Calculations October 2017 |
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| Ghorbani, Arad Total change: -16.80 | |   |
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| Iranian Boys Under 8 Championship 1396 | Rasht | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1148 | 1.50 | 5 | -0.42 | 40 | -16.80 | |
|  Kavyani Rad, Behrad | | | 1222 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Sejdeh, Amirsam | | | 1208 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Yeganegi, Barad | | | 1201 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Movahed, Sina | | | 1363 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Safarnezhad, Armin | | | 1192 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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