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Individual Calculations October 2015 |
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| Li, David C Total change: -53.60 | |   |
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| 2015 DCC FIDE Open X | Richardson, Texas | USA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1628 | 0.50 | 2 | -0.88 | 40 | -35.20 | |
|  Kung, Thomas | | | 1476 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Tang, Andrew | c | | 1493 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | 81st Annual Southwest Open | Irving, Texas | USA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1628 | 1.00 | 7 | -0.46 | 40 | -18.40 | |
| | Toolin, Christopher | | | 2028 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Steiner, Tim C | | | 2028 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Zhong, Howard | | | 2028 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Metpally, Jason | | | 1893 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Su, Dion | | | 1875 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Toledo, Aaron J | | | 1763 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tsuei, Kai | | | 1605 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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