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Individual Calculations September 2023 |
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| Wong, Wilson Total change: 60.80 | |   |
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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 |
| 1573 | 1589 | 2.00 | 2 | 0.96 | 40 | 38.40 | |
|  Vandenhoven, Clarke Raymond | | | 1377 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Clemens, Kristian | | | 1768 | USA | 1.00 | 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 |
| 1702 | 1589 | 2.00 | 4 | 0.56 | 40 | 22.40 | |
| | Kingma, Karl | | | 1663 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ross, Max | | | 1540 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Sanguinetti, George | | | 1740 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Gray, William | | | 1865 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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