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Individual Calculations January 2020 |
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| Han, Johnathan Total change: 18.80 | |   |
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| 2019 RA December Open | Ottawa | CAN | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1641 | 2.50 | 5 | 0.47 | 40 | 18.80 | |
|  Dukic, Zachary | | | 2041 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ning, Alwin | | | 1541 | CAN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Balasooriya, Randika | | | 1594 | CAN | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Petrovic, Milos | | | 1529 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Demchenko, Svitlana | | wm | 2026 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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