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Individual Calculations July 2019 |
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| Vela, Norberto Total change: -21.00 | |   |
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| 2019 National Open - U2300 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 2112 | 1.50 | 3 | -1.05 | 20 | -21.00 | |
|  Vu, Leonard | | | 1734 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Lee, Addison | | | 1931 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Lee, Jayden | | | 1738 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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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