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Individual Calculations April 2019 |
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| Chen, Benjamin Total change: -29.20 | |   |
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| 17th Annual Southern Class Championship | Orlando, Florida | USA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1839 | 0.50 | 3 | -0.38 | 40 | -15.20 | |
|  Florescu, Codrut-Constantin | m | | 2239 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Venkat, Raghav | | | 1942 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ngo, Bach | | | 1884 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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) | | | | 23rd Annual Boris Kogan Memorial | Chamblee, Georgia | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1839 | 1.50 | 4 | -0.35 | 40 | -14.00 | |
| | Wong, William | | | 1621 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Trees, Christopher | | | 1959 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Aaron, Deepak | | | 2239 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kothapalli, Pradhyumna Kumar | | | 1730 | IND | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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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