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Individual Calculations January 2018 |
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| Zhao, Jeffrey Renfei Total change: 102.00 | |   |
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| 2017 Mississauga Open U2000 | Mississauga | CAN | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1662 | 1.00 | 3 | -0.07 | 40 | -2.80 | |
|  Gao, Raymond | | | 1474 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Khanna, Ravi | | | 2046 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Ghatpande, Sneha | | | 1864 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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 Hart House Holidays Open U2200 | Toronto | CAN | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1662 | 4.00 | 5 | 2.62 | 40 | 104.80 | |
| | England, Max | | | 1647 | CAN | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Xu, Ruoying | | | 2020 | CAN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Chen, Max | c | | 1665 | CAN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Ishow, Younan | | | 2062 * | SYR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Lin, Benjamin | | | 1920 | CAN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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