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Individual Calculations September 2021 |
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| Rapoport, Leon Total change: 0.00 | |   |
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| 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1716 | 0 | 3.00 | 8 | 0.00 | 1629 | | 0.00 | |
|  Rusonik, Max | c | | 2047 | CAN | 0.50 | 1 | 0.00 | | 0.00 | |  Vu, Leonard | | | 1758 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Borges Cano, Angel Gabriel | | | 1379 | MEX | 1.00 | 1 | 0.00 | | 0.00 | | | Heller, Jack | | | 1710 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Levine, Jack | | | 1940 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Cao, Leon | | | 1459 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Kaplan, Avi Harris | | | 1756 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Phipps, Daniel | | | 1676 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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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