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Individual Calculations September 2023 |
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| Toledo Guerrero, Fernando Total change: 6.00 | |   |
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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 |
| 1529 | 1519 | 1.00 | 3 | -0.53 | 40 | -21.20 | |
|  Gray, William | | | 1865 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Vandenhoven, Clarke Raymond | | | 1377 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ren, Jocelyn | | | 1344 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | | | 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 |
| 1401 | 1519 | 2.00 | 2 | 0.68 | 40 | 27.20 | |
| | Faulkner, Charles | | | 1421 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Arivoli, Sadhana | | | 1381 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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