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Individual Calculations November 2018 |
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| Etemadi, Ariyan Total change: 30.40 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1721 | 6.00 | 8 | 0.76 | 40 | 30.40 | |
|  Gholami, Keyhan | | | 1321 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Norouzi Chenari, Parham | | | 1384 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Taslimi, Borsa | | | 2022 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Tarzali, Abtin | | | 1463 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mohammadi Akbarabadi, Hossein | | | 1487 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ashraf, Artin | | | 2068 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Poolaei, Roham | | | 1474 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ghayourifar, Amir | | | 1520 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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