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Individual Calculations November 2023 |
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| Soni, Arjun Gorakh Total change: -14.00 | |   |
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| 2nd Skyline Open - U2100 Section | Dulles, VA | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1614 | 3.50 | 6 | -0.24 | 40 | -9.60 | |
|  Naylor, Carla | | | 1514 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Chang, Leonhard | | | 1540 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zhao, Danson | | | 1358 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Havens, Josh | | | 1463 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Murugan Ayyappan, Adhiraiyan | | | 1650 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Chovanec, Alice | | | 1583 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | 13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1614 | 1.00 | 2 | -0.11 | 40 | -4.40 | |
| | Rhines, Grayson | | | 1564 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Kaiser, Marshall Philip | | | 1582 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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