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Individual Calculations August 2023 |
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| Lu, Yiding Total change: 72.40 | |   |
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| 2023 British Columbia vs Washington Match | Richmond | CAN | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1901 | 3.00 | 5 | 0.70 | 40 | 28.00 | |
|  Zhang, Joyce | | | 1501 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yang, Ryan | | | 2077 | CAN | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Song, Ethan | | | 2027 | CAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | He, Matthew | | | 1861 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Doknjas, Neil | | | 2126 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | 16th annual Chicago Class - Expert | Wheeling, IL | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1901 | 4.00 | 5 | 1.11 | 40 | 44.40 | |
| | Kamesh, Vidyuth | | | 1567 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Silverstein, Jonathan | | | 1786 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Daniel, Damian | c | | 2126 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Heller, Jack | | | 1903 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | England, Max | | | 1807 | CAN | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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