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Individual Calculations October 2023 |
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| Sanguinetti, George A Total change: -2.80 | |   |
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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 |
| 1458 | 1729 | 3.00 | 4 | -0.29 | 20 | -5.80 | |
|  Gu, Chunhui | | | 1463 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Macnee, Felix | | | 1495 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Calvert, Sam | | | 1500 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Arivoli, Sadhana | | | 1373 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 51st Capps Memorial Championship - over 1600 | San Francisco, CA | USA | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1729 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
| | Bao, James | | | 1433 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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