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Individual Calculations September 2023 |
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| Martin, Sam Total change: 19.00 | |   |
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| CCC Tuesday Night Action 98 | Charlotte, NC | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1949 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
|  Parker, Anthony | | | 1974 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1949 | 2.50 | 4 | 0.06 | 20 | 1.20 | |
|  Yue, Andy | | | 1702 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Shetty, Saharsh Darsh | | | 1549 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Menon, Gauri | | | 1924 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Nguyen, Trung | f | | 2211 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1949 | 3.00 | 5 | 0.36 | 20 | 7.20 | |
| | Pendse, Vihaan | | | 1820 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Srinivasan, Arjun | | | 1860 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Chang, Max | | | 1865 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Salinas Herrera, Pablo | g | | 2464 | CHI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Lyu, Ethan Toby | | | 1808 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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