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Individual Calculations October 2016 |
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| Riahi, Arvin Total change: 38.00 | |   |
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| Iran Chess Championship Boys U10 - Stage 1 1395 | Hamedan | IRI | 2016-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1219 | 2.50 | 5 | 0.95 | 40 | 38.00 | |
|  Ahmadi, Amir Reza | | | 1389 | IRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Mahdavi, Reza | | | 1619 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aryanpour, Arad | | | 1408 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Rezaeipour, Sina | | | 1377 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Karimi Soureh, Kiarash | | | 1112 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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