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Individual Calculations September 2015 |
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| Zhang, Henry Total change: 83.60 | |   |
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| 2015 North American U20 Open Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1593 | 3.50 | 8 | 2.09 | 40 | 83.60 | |
|  Hong, Andrew Z | | | 1993 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nasir, Pi | | | 1882 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Song, Ziyuan (sam) | | | 1993 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Surya, Benito | | | 1706 | CAN | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Zotkin, Daniel | | | 1947 | CAN | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Nasir, Zehn | | | 1993 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhao, Harry | | | 1892 | CAN | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Guo, Thomas | | | 1664 | CAN | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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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