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Individual Calculations March 2020 |
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| Zhao, Jeffrey R. Total change: -81.60 | |   |
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| 2020 SCC Jack Frost Swiss | Scarborough | CAN | 2020-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1893 | 2.50 | 6 | -2.42 | 40 | -96.80 | |
|  Mendoza, Armand Jess | | | 1648 | CAN | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Leblanc, Miguel | | | 1493 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gao, Lucy | | | 1493 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Liu, Aaron | | | 1516 | CAN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Huang, Richard | | | 1626 | CAN | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Vinuya, Ruth Joy | | | 1857 | PHI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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) | | | | 2020 Hart House Reading Week Open Crown | Toronto | CAN | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1893 | 2.00 | 5 | 0.38 | 40 | 15.20 | |
| | Sapozhnikov, Roman | f | | 2148 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mao, Fengxi | | | 2014 | CAN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rusonik, Max | | | 2068 | CAN | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Joseph Benher, Savio | | | 1915 | CAN | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Filipovich, David | | | 2004 | CAN | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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