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Individual Calculations October 2021 |
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| Erick, Kevin Lynn Total change: -20.80 | |   |
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| 2021 Las Vegas Open - Under 2200 | Las Vegas, Nevada | USA | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1957 | 2.00 | 4 | -0.52 | 40 | -20.80 | |
|  Creger V, Leo C | | | 1993 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Hong, Pearson | | | 1682 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kaleeswaran, Jaisuraj | | | 1863 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Liou, Arthur | | | 1876 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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