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Individual Calculations September 2015 |
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| He, Samuel Fei Total change: 0.00 | |   |
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| 2015 North American U20 Open Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2083 | 2.50 | 7 | 0.00 | 40 | 0.00 | |
|  Song, Edward | f | | 2290 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Preotu, Razvan | m | | 2452 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zotkin, Daniel | | | 1947 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Zhang, Yuanchen | f | | 2295 | CAN | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Wu, Christopher | | | 2317 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lin, Tony (juntao) | | | 2098 | CAN | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Nasir, Zehn | | | 2035 | CAN | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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