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Individual Calculations October 2023 |
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| Cao, Daniel Total change: 19.20 | |   |
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| 2023 Calchess Open Championship - B | Milpitas, California | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1291 | 2.00 | 6 | 0.35 | 40 | 14.00 | |
|  Powers, Christopher | | | 1669 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Melville, Cailen Jeremiah | | | 1643 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Khodaverdian, Alex | | | 1474 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Arakkal, Kevin | | | 1389 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Shenvi Priolkar, Ansh | | | 1363 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Soltani, Mohammad | | | 1348 | 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) | | | | 2023 1000GM September BonaFIDE U2000 | Sunnyvale, CA | USA | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1291 | 1.50 | 4 | 0.13 | 40 | 5.20 | |
| | Xiao, Marina | | | 1471 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Liu, Liam | | | 1456 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ramaswamy, Pudur | | | 1273 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Zou, Andrew | | | 1437 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | |
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