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Individual Calculations August 2023 |
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| Chakrabarti, Brejesh Total change: -89.20 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2370 | 4.00 | 9 | -4.46 | 20 | -89.20 | |
|  Rowe, Duane | c | | 1979 | JAM | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Serota, Adam H | | | 1920 | USA | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Ling, Chenxuan | | | 1970 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Lugo Roldan, Jean P. | c | | 2040 | PUR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ji, Y Owen | | | 1844 | USA | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Wang, Ryan R | | | 1870 | USA | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Buchanan, Royal | | | 1867 | USA | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Yang, Vincent | | | 1764 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | |
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