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Individual Calculations September 2019 |
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| Xiao, Edward Total change: 52.40 | |   |
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| 2019 Canadian Junior CC U2100 | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1497 | 1.50 | 5 | -0.48 | 40 | -19.20 | |
|  Yang, Brian | | | 1632 | CAN | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Ning, Oswin | | | 1404 | CAN | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Xie, Austin | | | 1508 | CAN | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Yang, Jingyun (ryan) | | | 1869 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Locham, Divjot | | | 1536 | CAN | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | 2019 NAYCC U16 Open | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1497 | 2.50 | 7 | 1.79 | 40 | 71.60 | |
| | Yang, Kevin | | | 1897 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Chin, Jonathan | | | 1897 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Talukdar, Rohan | f | | 1897 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liang, Dustin | | | 1885 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wei, Daniel | | | 1788 | CAN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Chen, Andrew | | | 1796 | CAN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Yang, Fan | | | 1897 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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