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Individual Calculations April 2023 |
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| Lawson, Eric Total change: -39.40 | |   |
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| 2023 Aurora Spring Open - Master | Newmarket | CAN | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2313 | 2.00 | 5 | -1.97 | 20 | -39.40 | |
|  Yang, Lefan | | | 1913 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rusonik, Max | c | | 2173 | CAN | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Zhao, Jeffrey R | | | 1860 | CAN | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Xu, Daniel | c | | 2228 | CAN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Duong, Thanh Nha | m | | 2074 | CAN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | |
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