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Individual Calculations September 2023 |
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| Rex, Tobiah Total change: 1.60 | |   |
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| WIM Ruth Haring Memorial Tuesday Night Marathon - 1600 to 1999 Round 1-3 | San Francisco, CA | USA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1342 | 1.00 | 2 | 0.62 | 20 | 12.40 | |
|  Sanguinetti, George | | | 1740 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Henderson-Jr, Se | | | 1489 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | WIM Ruth Haring Memorial Tuesday Night Marathon - 1600 to 1999 Round 4-7 | San Francisco, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1342 | 1.00 | 4 | -0.54 | 20 | -10.80 | |
| | Hack, Richard | | | 1425 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Hule, Pratyush | | | 1327 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Gu, Thomas | | | 1508 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gu, Chunhui | | | 1449 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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