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Individual Calculations October 2017 |
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| Shayan, Alireza Total change: 2.00 | |   |
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| Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1202 | 1.00 | 4 | 0.05 | 40 | 2.00 | |
|  Shahed, Mohammad Matin | | | 1396 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Ahmadi, Erfan | | | 1386 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dorpa, Mohammad Mahdi | | | 1488 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Poolaei, Roham | | | 1371 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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