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Individual Calculations September 2023 |
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| Lewis, Edward Total change: -4.40 | |   |
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| WIM Ruth Haring Memorial Tuesday Night Marathon - Over 2000 Round 1-3 | San Francisco, CA | USA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1798 | 1.00 | 2 | -0.03 | 20 | -0.60 | |
|  Wong, Russell | | | 1909 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Parsons, Stephen | | | 1661 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | WIM Ruth Haring Memorial Tuesday Night Marathon - Over 2000 Round 4-7 | San Francisco, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1798 | 1.00 | 3 | -0.19 | 20 | -3.80 | |
| | Dasika, Archit | | | 2044 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Anderson, Michael | | | 1712 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kagle, Sasha | | | 1883 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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