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Individual Calculations January 2020 |
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| Welsh, Vinh Total change: -19.60 | |   |
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| 2019 Dallas Open | Richardson, Texas | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1436 | 2.00 | 5 | -0.49 | 40 | -19.60 | |
|  Liu, Eric Chang | | | 1450 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Phillips, David | | | 1718 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Deviprasath, Sharvesh | | | 1608 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Lee, Sebastian | | | 1247 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Lance, Ethan Rockwell | | | 1161 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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