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Individual Calculations March 2020 |
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| Dragun, Kamil Total change: -9.70 | |   |
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| 11th Annual Southwest Class Championship | Fort Worth, Texas | USA | 2020-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2584 | 6.50 | 9 | -0.56 | 10 | -5.60 | |
|  Park, Evan | | | 2254 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Zhao, Ian | f | | 2354 | CAN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Guo, Arthur | m | | 2318 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Li, Eric Yuhan | c | | 2324 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Berczes, David | g | | 2431 | HUN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Korley, Kassa | m | | 2430 | DEN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Tiglon, Bryce | m | | 2385 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Cezila, Rubens | | | 2299 | BRA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Wheeler, Cameron | m | | 2399 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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) | | | | 5th Annual George Washington Open | Reston, Virginia | USA | 2020-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2584 | 2.00 | 3 | -0.41 | 10 | -4.10 | |
| | Morefield, Jason P | f | | 2220 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Bortnyk, Mariia | | | 2184 * | UKR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Corrales Jimenez, Fidel | g | | 2520 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | * 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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