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Individual Calculations September 2023 |
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| Ramkumar, Nikhil Total change: 66.40 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1421 | 2.00 | 5 | 1.66 | 40 | 66.40 | |
|  Gavrysh, Leonid | | | 1883 | UKR | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Xing, Ashley | | | 1726 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ackerman, Ryan | | | 1785 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Kiiru, Joseph | | | 1954 | KEN | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Gibbins, Wilson | | | 1981 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1438 | 1.50 | 5 | 0.00 | 40 | 0.00 | |
| | Jing, Andrew | | | 1891 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Leal Escamilla, Daniel Zinedine | | | 1922 | MEX | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Guo, Felix | | | 1637 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ramesh, Nehanraj | | | 1322 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Cortes Franco, Adrian Ignacio | | | 1443 | PAN | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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