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Individual Calculations August 2017 |
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| Zhong, Joey Total change: -66.40 | |   |
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| 2017 CYCC U18 Open | Sault Ste. Marie | CAN | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2050 | 1.50 | 3 | 0.30 | 40 | 12.00 | |
|  Petersen, Caleb | | | 1873 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Doknjas, John | f | | 2221 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shi, Diwen | f | | 2293 | CAN | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2050 | 0.00 | 6 | -1.96 | 40 | -78.40 | |
|  Zhang, Yuanchen | f | | 2247 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Niemann, Hans | f | | 2293 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Li, Yinshi | | | 2144 | CAN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jacobson, Aaron | | | 2197 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Bellissimo, Joseph | | | 2222 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Adnan, Habib | | | 1999 | CAN | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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