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Individual Calculations September 2021 |
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| Talukdar, Rohan Total change: -12.40 | |   |
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| 2021 North American Youth Chess Championships - Open Under 18 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2341 | 4.50 | 8 | -1.24 | 10 | -12.40 | |
|  Platnick, Elijah Samuel | | | 1941 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kung, Thomas | | | 2200 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Wu, Rochelle | | wm | 2152 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Gaisinsky, Adam | c | | 2126 | CAN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Clasby, Derek | | | 2001 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Mardov, Dimitar | f | | 2324 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Narayanan, Samrug | c | | 2245 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Peng, Shunkai | f | | 2281 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | * 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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