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Individual Calculations May 2013 |
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| Chiang, Sarah Total change: 25.80 | |   |
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| 2013 DCC FIDE Open IV | Richardson, Texas | USA | 2013-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2030 | 3.00 | 4 | 0.81 | 15 | 12.15 | |
|  Warrier, Krishnan | | | 2025 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Malhotra, Akshay | | | 1900 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Liu, Bovey | | | 2006 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | He, Tommy O | f | | 2055 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | 2013 DFW FIDE Open I | Richardson, Texas | USA | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2072 | 4.00 | 5 | 0.91 | 15 | 13.65 | |
| | Vaidya, Atreya | | | 1672 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Munoz, Claudia E | | wc | 1776 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Xiong, Jeffery | f | | 2353 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Xie, Tianming | | | 1794 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Li, Ruifeng | c | | 2197 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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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