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Individual Calculations February 2023 |
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| Hamley, Ryan Total change: 14.60 | |   |
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| 8th Annual Gulf Coast New Year's Open | Estero, Florida | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2080 | 3.00 | 5 | -0.29 | 20 | -5.80 | |
|  Williams, Oscar | | | 1680 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Farragut, Cannon | | | 1725 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Georgiev, Vladimir | g | | 2422 | MKD | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pothuri, Abhiram | | | 1946 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Jayaraman, Roshan | | | 1943 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | CFCC 2023 Winter Open & Scholastic - Master & Expert | Orlando, FL | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2080 | 2.00 | 4 | 1.02 | 20 | 20.40 | |
| | Campos , Augusto | m | | 2377 | CUB | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Stone, Vincent | | | 2044 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Samsonkin, Artiom | m | | 2426 | CAN | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Pierrot, Facundo | m | | 2351 | ARG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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