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Individual Calculations January 2020 |
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| Phillips, David Total change: -29.40 | |   |
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| 2019 Dallas Open | Richardson, Texas | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1718 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
|  Preotu, Razvan | g | | 2118 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wang, Oscar | | | 1321 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Welsh, Vinh | | | 1436 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | 2019 DCC FIDE Open XII | Richardson, Texas | USA | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1718 | 2.00 | 4 | -0.63 | 20 | -12.60 | |
| | Lance, Ethan Rockwell | | | 1318 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Li, Rachael | | wc | 1890 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Panda, Asmit | | | 1320 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Woodward, Andy Austin | | | 1702 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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