Individual Calculations August 2017 |
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Weeramantry, Sunil Total change: -36.40 | | |
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2017 National Open (U2300) | Las Vegas, Nevada | USA | 2017-06-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1945 | 2149 | 3.50 | 6 | -1.03 | 20 | -20.60 | |
| Leano, Bryan B | | | 1961 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | Pinisetti, Prateek | | | 1981 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | Premkumar, Hiren | | | 1911 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | Jampier Silvestre, Alex | | | 1808 | MEX | 1.00 | 1 | 0.12 | 20 | 2.40 | | Creger V, Leo C | | | 2031 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | Wei, Jeffrey | | | 1978 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | 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) | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2183 | 2149 | 2.00 | 6 | -0.79 | 20 | -15.80 | |
| Erenburg, Sergey | g | | 2549 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | Obili, Abhishek | | | 2017 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | Edelman, Daniel | m | | 2383 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | Tanaka, Taira Tyler | | | 1765 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | Nolte, Rolando | m | | 2393 | PHI | 0.00 | 1 | -0.20 | 20 | -4.00 | | Chen, Jacob | | | 1990 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | * 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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