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Individual Calculations December 2019 |
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| Hay, Jonathan Total change: -16.60 | |   |
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| 2019 Howard Ridout | Scarborough | CAN | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1839 | 2.00 | 4 | -0.91 | 20 | -18.20 | |
|  Jeyakumar, Bhavatharshan | | | 1538 | CAN | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Xiao, Edward | | | 1549 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Huang, Youhe | | | 1774 | CAN | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Sharpe, Sam | | | 1747 | CAN | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 2019 Ivy League Challenge | Toronto | CAN | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1839 | 2.00 | 5 | 0.08 | 20 | 1.60 | |
| | Bellissimo, Joseph | | | 2201 | CAN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Martinez, Isaac | | | 2069 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Papanek, Ella | | | 1789 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Nguyen, Le | c | | 1999 | VIE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gerasimiuk , Michal | | | 1642 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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