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Individual Calculations January 2020 |
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| Liu, Eric Chang Total change: 50.40 | |   |
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| 2019 Dallas Open | Richardson, Texas | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1450 | 2.50 | 5 | 1.18 | 40 | 47.20 | |
|  Woodward, Andy Austin | | | 1656 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Welsh, Vinh | | | 1436 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Stefanov, Emil | m | | 1850 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chu, Yue | | | 1670 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Tang, Andrew | c | | 1636 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2019 DCC FIDE Open XII | Richardson, Texas | USA | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1508 | 2.00 | 5 | 0.08 | 40 | 3.20 | |
| | Polavaram, Rithik Sai | | | 1908 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Raman, Sanjeev Raghu | | | 1267 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gutla, Aryan | | | 1834 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Podder, Ronit | | | 1446 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Allen, Jonathan F | | | 1639 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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