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Individual Calculations November 2023 |
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| Murugan Ayyappan, Adhiraiyan Total change: 39.60 | |   |
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| 2nd Skyline Open - U2100 Section | Dulles, VA | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1650 | 2.50 | 4 | 0.66 | 40 | 26.40 | |
|  Zhang, Joy | | | 1477 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Ilnytsky, Alexande | | | 1926 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Simon, Christopher | | | 1730 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Soni, Arjun Gorakh | | | 1614 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1650 | 2.00 | 4 | 0.33 | 40 | 13.20 | |
| | Jimenez, Luis A | | | 1727 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Zlodorev, Alexander | | | 1767 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Chang, Leo | | | 1605 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Ho, Ryan | | | 1741 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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