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Individual Calculations September 2022 |
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| Slate, Kent Total change: -4.80 | |   |
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| 12th Annual Barber National Tournament of Middle School State Champions | Rancho Mirage, California | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1758 | 1.50 | 3 | -0.10 | 40 | -4.00 | |
|  Kolli, Sai | | | 1524 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Zhao, Erick | f | | 2290 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Chan, Ethan | | | 1536 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | The 1st Annual Beltway Open | Idylwood, Virginia | USA | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1759 | 3.00 | 5 | -0.02 | 40 | -0.80 | |
| | Levine, Owen | | | 1593 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Chiu, Isaac | | | 2271 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Diao, Matthew Guo | | | 1651 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Bangaru, Saharsh | | | 1401 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Wang, Chloe Heathe | | | 1598 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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