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Individual Calculations February 2023 |
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| O`brien, Matthew J Total change: -20.20 | |   |
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| 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2140 | 1.50 | 5 | -1.01 | 20 | -20.20 | |
|  Corrales Jimenez, Fidel | g | | 2501 | USA | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Stripunsky, Alexander | g | | 2493 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Malyshev, Roman P | | | 1889 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Cheung, Ryan | | | 2034 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rawshani, Kamran | | | 1845 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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