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Individual Calculations February 2020 |
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| Ning, Alwin Total change: -30.40 | |   |
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| 2020 RA Winter Open | Ottawa | CAN | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1578 | 0.50 | 3 | -0.76 | 40 | -30.40 | |
|  Xu, Daniel | | | 1856 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zhu, Matthew | | | 1563 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Petrovic, Milos | | | 1527 | CAN | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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