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Individual Calculations January 2019 |
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| Taghizadeh, Rayan Total change: -13.20 | |   |
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| North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 18 Absolute | Hotel Puerto Nuevo Baja Hotel & Villas, Tijuana-Ensenada freeway Km. 44.5 B.C. | MEX | 2018-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2311 | 2.50 | 5 | -0.66 | 20 | -13.20 | |
|  Lu, Ming | | | 1993 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Herrera Amador, Julio Cesar | | | 1911 * | MEX | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jirasek, Ladia | f | | 2360 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Peng, David | f | | 2354 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Hua, Eugene | f | | 2311 | CAN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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