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Individual Calculations July 2023 |
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| Karunakaran, Kapilan Total change: 83.60 | |   |
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| 2023 1000GM Memorial Day Scheveningen #1 | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1716 | 2.50 | 7 | 1.91 | 40 | 76.40 | |
|  Rivera Huerta, Alberto | | | 2114 | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vasquez, Rocio | | wm | 2093 | ECU | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Avendano, Paul Omar Perez | f | | 2169 | MEX | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Zapata, Karen | | wm | 2113 | ESP | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Pereira, Edgar | | | 2081 | POR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Pereira, Edgar | | | 2081 | POR | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Rivera Huerta, Alberto | | | 2114 | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1764 | 1.50 | 4 | 0.18 | 40 | 7.20 | |
| | Calhoun, Luke | | | 1957 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Starkman, Eric | | | 1898 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kaulule, Kela Siame | c | | 2144 | ZAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gao, Lucy | | | 1646 | CAN | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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