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Individual Calculations December 2019 |
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| Bui, Alan Total change: 65.60 | |   |
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| 2019 Guelph Fall ProAm Pro | Guelph | CAN | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1839 | 2.50 | 5 | 0.85 | 40 | 34.00 | |
|  Liu, Henry | | | 1781 | CAN | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Migot, Tangi | m | | 2239 * | FRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Bailey, Doug | f | | 2113 | CAN | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Atanasov, Anthony | c | | 1998 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Xu, Eddie | | | 1814 | CAN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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) | | | | 28th Annual Kings Island Open | Blue Ash, Ohio | USA | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1839 | 2.00 | 4 | 0.79 | 40 | 31.60 | |
| | Sedlar, William | | | 2207 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Wang, Jason | f | | 2239 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Running, Jeff | | | 1544 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Casden, Alan | | | 2104 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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) | | |
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