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Individual Calculations September 2023 |
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| Yu, Prescott Total change: 54.00 | |   |
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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 |
| 1451 | 1351 | 1.50 | 2 | 0.77 | 40 | 30.80 | |
|  Horde, Nicolas | | | 1411 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Chan, John | | | 1491 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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 |
| 1587 | 1415 | 1.50 | 3 | 0.58 | 40 | 23.20 | |
| | Ren, Jocelyn | | | 1344 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Clemens, Kristian | | | 1768 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Powers, Christopher | | | 1648 | USA | 0.00 | 1 | -0.21 | 40 | -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) | | |
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