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Individual Calculations September 2015 |
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| Xu, Jeffrey Total change: 100.40 | |   |
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| 2015 North American U20 Open Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1847 | 4.50 | 9 | 2.51 | 40 | 100.40 | |
|  Balakrishnan, Praveen | | | 2226 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Virkud, Apurva | | wc | 2064 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Surya, Benito | | | 1706 | CAN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Vettese, Nicholas | c | | 2180 | CAN | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Zhang, Yuanchen | f | | 2247 * | CAN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cao, Jason | f | | 2247 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chen, Richard | c | | 2082 | CAN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Song, Ziyuan (sam) | | | 2031 | CAN | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Cai, Jason | | | 2046 | CAN | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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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