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Individual Calculations November 2019 |
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| Yavarirad, Alireza Total change: -3.20 | |   |
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| Iran Boys U12 Chess Championship 2019 | Tehran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1102 | 0.50 | 3 | -0.08 | 40 | -3.20 | |
|  Khanipour, Abolfazl | | | 1502 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nazeri, Nima | | | 1375 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Agharafiei, Arshiya | | | 1230 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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