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Individual Calculations August 2013 |
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| Zheng, Andrew Total change: -43.20 | |   |
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| DC International | Arlington, Virginia | USA | 2013-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2088 | 2.00 | 7 | -2.66 | 30 | -79.80 | |
|  Liou, Yian | f | | 2385 | USA | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Nguyen, Tan | f | | 1746 | USA | 0.50 | 1 | -0.38 | 30 | -11.40 | | | Beilin, Allan | | | 2026 | USA | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Sinha, Sahil | | | 1898 | USA | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Norovsambuu, Badamkhand | | | 1922 | MGL | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Beckman, Thomas J | | | 1977 | USA | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Liu, Chengming | | | 1688 * | CHN | 0.50 | 1 | -0.42 | 30 | -12.60 | | | * 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) | | | NOTE: K factor changed | | 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2088 | 5.00 | 7 | 2.44 | 15 | 36.60 | |
| | Shibut, Macon A | f | | 2236 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Viswanadha, Kesav | | | 2177 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Wheeler, Cameron | f | | 2215 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Otte, Marijn Wille | f | | 2216 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Wright, William B | | | 2140 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Williams, Chris | | | 2129 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Wu, Christopher | | | 2199 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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