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Individual Calculations August 2013 |
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| Wu, Christopher Total change: -8.25 | |   |
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| 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2199 | 3.50 | 7 | -0.35 | 15 | -5.25 | |
|  Nieto, Manuel Valerio Waldo | | | 1975 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Sapozhnikov, Roman | f | | 2277 | CAN | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Akylbekov, Nasyr | | | 2320 | KGZ | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Ng, Andrew | | | 2194 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Pamatmat, Jarod M | | | 2131 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Amarasinghe, Prashantha N | | | 2137 | SRI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Zheng, Andrew | | | 2088 | USA | 0.00 | 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) | | | | 2013 US Cadet Championships | Rockville, Maryland | USA | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2191 | 3.00 | 7 | -0.20 | 15 | -3.00 | |
| | Krishnan, Varun | | | 2240 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Black Jr, James A | | | 2190 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Colas, Joshua | | | 2225 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Brown, Michael William | | | 2237 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Hua, David | | | 2249 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Williams, Justus D | | | 2200 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Li, Ruifeng | c | | 2212 | 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) | | |
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