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Individual Calculations February 2013 |
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| Yu, Jonathan Total change: 29.70 | |   |
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| 2012 Pan American Intercollegiate Chess Championship | Princeton, New Jersey | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 1968 | 0.00 | 2 | -0.31 | 30 | -9.30 | |
|  Balasubramanian, Adithya | | | 2229 | IND | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Breckenridge, Steven | | | 2292 | USA | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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) | | | | 2013 Hart House Winter U2200 | Toronto, Ontario | CAN | 2013-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1968 | 3.00 | 4 | 1.30 | 30 | 39.00 | |
| | Li, Yinshi | | | 1967 | CAN | 1.00 | 1 | 0.50 | 30 | 15.00 | |  Fu, James | | | 2019 | CAN | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Tonakanian, Stephan | | | 1980 | CAN | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Ibrahim, Ismail | | | 2122 | AFG | 1.00 | 1 | 0.71 | 30 | 21.30 | |
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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