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Individual Calculations September 2021 |
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| Gaisinsky, Adam Total change: -21.20 | |   |
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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 |
| 2113 | 2126 | 3.50 | 8 | -0.53 | 40 | -21.20 | |
|  Mardov, Dimitar | f | | 2324 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Major, Richard | | | 1726 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Talukdar, Rohan | f | | 2341 | CAN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Paul, Justin | f | | 2281 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Reddy, Shreyas C | | | 1839 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Clasby, Derek | | | 2001 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Moor, Nathaniel | | | 2041 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Shlyakhtenko, Robert | f | | 2351 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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