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Individual Calculations September 2021 |
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| Wu, Rochelle Total change: 58.80 | |   |
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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 |
| 2299 | 2152 | 3.00 | 5 | 1.47 | 40 | 58.80 | |
|  Paul, Justin | f | | 2281 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Talukdar, Rohan | f | | 2341 | CAN | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Mardov, Dimitar | f | | 2324 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shlyakhtenko, Robert | f | | 2351 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Atanasov, Anthony | f | | 2196 | CAN | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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