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Individual Calculations September 2023 |
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| Smith, Robert Total change: -72.60 | |   |
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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 |
| 1482 | 1797 | 1.00 | 3 | -1.58 | 20 | -31.60 | |
|  Casares Jr., Nick | | | 1397 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ross, Max | | | 1540 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Gu, Thomas | | | 1508 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1446 | 1797 | 1.50 | 4 | -2.05 | 20 | -41.00 | |
| | Uzakbaev, Nursultan | | | 1459 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ren, Jocelyn | | | 1397 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Macnee, Felix | | | 1503 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Hack, Richard | | | 1425 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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