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Individual Calculations October 2023 |
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| Liu, Serena Total change: -24.80 | |   |
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| 2023 Calchess Open Championship - B | Milpitas, California | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1472 | 4.00 | 6 | 0.25 | 40 | 10.00 | |
|  Verma, Manshu | | | 1254 | FID | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Khodaverdian, Alex | | | 1474 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Mei, Zerui Titus | | | 1511 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Yi, Colin | | | 1306 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Soltani, Mohammad | | | 1348 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Pan, Roger | | | 1375 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | 51st Capps Memorial Championship - over 1600 | San Francisco, CA | USA | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1472 | 1.00 | 4 | -0.87 | 40 | -34.80 | |
| | Reifurth, Lawrence M | | | 1219 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Buchs, Francois J | | | 2088 | SUI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Gupta, Reyansh | | | 1385 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Benaid, Henry | | | 1531 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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