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Individual Calculations August 2014 |
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| Kaufman, Lawrence C Total change: -9.40 | |   |
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| 2nd Annual DC International | Arlington, Virginia | USA | 2014-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2329 | 3.00 | 6 | -0.40 | 10 | -4.00 | |
|  Vaidya, Atulya | | | 1980 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ortiz Suarez, Isan Reynaldo | g | | 2588 | CUB | 0.00 | 1 | -0.18 | 10 | -1.80 | |  Nguyen, Tan | f | | 1929 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Paragua, Mark C | g | | 2510 | PHI | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Korley, Kassa | f | | 2412 | USA | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Leon, Isaac | | | 2127 | ECU | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | | | 42nd Annual World Open - Open Section | Arlington, Virginia | USA | 2014-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2329 | 2.50 | 6 | -0.54 | 10 | -5.40 | |
| | Bruzon Batista, Lazaro | g | | 2696 | CUB | 0.00 | 1 | -0.10 | 10 | -1.00 | | | Song, Michael | | | 2252 | CAN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Yuvarajan, Prathiba | | wm | 2194 | IND | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Cooke, Eric N | | | 2154 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Shulman, Yury | g | | 2568 | USA | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Li, Ethan | | | 2165 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | |
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) | | |
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