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Individual Calculations October 2023 |
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| Calvert, Sam Total change: -13.20 | |   |
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| 2023 Fall Tuesday Night Marathon - 1600-1999 Round 1-4 | San Francisco, CA | USA | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1500 | 1.00 | 3 | -0.33 | 40 | -13.20 | |
|  Krayushkin, Igor | | | 1453 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Sanguinetti, George A | | | 1729 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gu, Chunhui | | | 1463 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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