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Individual Calculations November 2018 |
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| Rezaei, Arad Total change: -31.60 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1241 | 1.00 | 5 | -0.79 | 40 | -31.60 | |
|  Aryanpour, Arad | c | | 1641 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samadi Riakandeh, Said Alireza | | | 1467 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rafigh, Shervin | | | 1413 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Moradpour, Artin | | | 1057 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Gholami, Keyhan | | | 1247 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | * 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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