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Individual Calculations September 2023 |
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| Martins, Devin Sanjay Total change: 87.60 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1524 | 2.00 | 4 | 1.08 | 40 | 43.20 | |
|  Li, Rachael | | wc | 2037 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Dasari, Saathvik | | | 1614 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Ivaschenko, Andrei | | | 1748 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Singh, Siddharth | | | 1692 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | Houston Summer Championship 2023 | Houston, TX | USA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1524 | 2.50 | 5 | 1.11 | 40 | 44.40 | |
| | Yang, Benjamin | | | 1837 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Widener, Andrew | | | 1951 | USA | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Zhang, Oscar | | | 1449 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Oberoi, Shelev | | | 2193 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Yuan, Owen | | | 1474 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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