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Individual Calculations September 2023 |
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| Murugan Ayyappan, Adhiraiyan Total change: 45.20 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1605 | 3.00 | 5 | 1.50 | 40 | 60.00 | |
|  Wright, James Douglas | | | 1800 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Srinivasan, Arjun | | | 1771 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Wang, William | | | 1783 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Levine, Owen | | | 1715 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Tyrrell, Benjamin | | | 1716 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1605 | 1.00 | 5 | -0.25 | 40 | -10.00 | |
| | Srinivasan, Arjun | | | 1860 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jinsi, Soham Gyani | | | 1752 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Perez, Ceriochi Ortiz | | | 2217 | CUB | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Baim, Elvin | | | 1638 | AZE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Wang, William | | | 1767 | USA | 0.00 | 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) | | | | 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1605 | 2.50 | 5 | -0.12 | 40 | -4.80 | |
| | Karell, Leif Kazuo | | | 1634 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Wright, James Douglas | | | 1800 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kaiser, Marshall Philip | | | 1585 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Rhines, Grayson | | | 1522 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Sathiesh, Kavin Chandar | | | 1398 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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