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Individual Calculations October 2023 |
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| Soltani, Mohammad Total change: 27.00 | |   |
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| 2023 Calchess Open Championship - B | Milpitas, California | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1348 | 3.00 | 4 | 0.97 | 20 | 19.40 | |
|  Krishnan, Shreyank | | | 1389 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Zhang, Sean X | | | 1213 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Liu, Serena | | | 1472 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Cao, Daniel | | | 1291 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | 51st Capps Memorial Championship - over 1600 | San Francisco, CA | USA | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1348 | 0.50 | 2 | 0.38 | 20 | 7.60 | |
| | Reingold-Nutman, Itai | | | 1722 | USA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Kagle, Sasha Arthur | | | 1914 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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