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Individual Calculations September 2022 |
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| Yuan, Serena Total change: 48.00 | |   |
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| 2022 NAYCC U12 Girls | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1429 | 3.00 | 5 | 1.20 | 40 | 48.00 | |
|  Aravindakshan, Sahana | | | 1595 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Li, Iris | | | 1694 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zhang, Michelle | | | 1263 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Porat, Tori | | | 1775 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Zhang, Kylie | | | 1423 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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