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Individual Calculations September 2021 |
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| Simpson, Chattin 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 |
| 1583 | 0 | 4.00 | 8 | 0.00 | 1583 | | 0.00 | |
|  Vu, Leonard | | | 1758 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Heller, Jack | | | 1710 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Bui, Alan | | | 1898 | CAN | 0.00 | 1 | 0.00 | | 0.00 | | | Gaisinsky, Jacob | | | 1145 | CAN | 1.00 | 1 | 0.00 | | 0.00 | | | Modi, Ethan | | | 1838 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Yoker, Callum | | | 1475 | CAN | 0.50 | 1 | 0.00 | | 0.00 | | | Borges Cano, Angel Gabriel | | | 1379 | MEX | 0.50 | 1 | 0.00 | | 0.00 | | | Cao, Leon | | | 1459 | USA | 1.00 | 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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