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Individual Calculations June 2023 |
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| Olson, David R Total change: -7.80 | |   |
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| 2023 Summer Tuesday Night Marathon - Under 1200 Rounds 1-4 | San Francisco, CA | USA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1203 | 0.50 | 3 | -0.39 | 20 | -7.80 | |
|  Brickhouse, Christian | | | 1437 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Ahrens, Richard William | | | 1239 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Wei, Brian | | | 1416 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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