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Individual Calculations September 2021 |
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| D`souza, Carina Total change: 20.40 | |   |
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| 2021 North American Youth Chess Championships - Girls Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1302 | 2.50 | 7 | 0.51 | 40 | 20.40 | |
|  Kumar, Asha | | | 1601 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Wiley, Elizabeth R | | | 1501 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Bilodeau-Savaria, Sandy-Rose | | | 1338 | CAN | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Low, Beatrice | | | 1456 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Parikh, Ananya Dev | | | 1614 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Szeto, Sophie | | | 1271 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Petersen Gonzalez, Paula | | | 1569 | MEX | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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