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Individual Calculations September 2021 |
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| Paul, Justin Total change: -31.00 | |   |
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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 |
| 2111 | 2281 | 4.00 | 8 | -1.55 | 20 | -31.00 | |
|  Ming, Albert | | | 1881 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wu, Rochelle | | wm | 2152 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Platnick, Elijah Samuel | | | 1881 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Clasby, Derek | | | 2001 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Gaisinsky, Adam | c | | 2126 | CAN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kung, Thomas | | | 2200 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Shlyakhtenko, Robert | f | | 2351 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Chasin, Nico Werner | f | | 2297 | USA | 0.50 | 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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