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Individual Calculations December 2015 |
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| Zhang, Yuanchen Total change: 22.20 | |   |
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| The Friendship Games | Dearborn, Michigan | USA | 2015-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2230 | 4.50 | 9 | 1.11 | 20 | 22.20 | |
|  Ortiz Suarez, Isan Reynaldo | g | | 2581 | CUB | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Proleiko, Julian | | | 1983 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ashwin, Jayaram | g | | 2515 | IND | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Shimanov, Aleksandr | g | | 2593 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ordaz Valdes, Lisandra Teresa | | wg | 2357 | CUB | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Song, Guannan Terry | f | | 2291 | CAN | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Hevia Alejano, Carlos Antonio | g | | 2545 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Song, Edward | f | | 2304 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Oneil, Brandon J | | | 1830 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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