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Individual Calculations October 2017 |
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| Mahdavi, Armin Total change: -10.40 | |   |
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| Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1562 | 7.00 | 9 | -0.26 | 40 | -10.40 | |
|  Noori, Aydin | | | 1162 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sadeghi, Hamed | | | 1248 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Valaei Kebria, Abolfazl | | | 1330 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Rezaeipour, Sina | | | 1345 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Agharafiei, Arshiya | | | 1277 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Miar, Arad | | | 1358 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ahmadi, Erfan | | | 1386 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ghafari, Alireza | | | 1219 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Azimi Aghghale, Amirmahdi | | | 1410 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | |
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