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Individual Calculations August 2015 |
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| Wei, Jeffrey Total change: 39.20 | |   |
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| 2015 Sacramento Chess Championship | Sacramento, California | USA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1773 | 1.50 | 4 | 0.05 | 40 | 2.00 | |
|  Aigner, Michael | | | 2156 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Sarafian, Greg M | | | 1871 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Baroudi, Ziad A | | | 1949 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Somalwar, Anaiy | | | 1609 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Bay Area Chess GM Melikset Khachiyan Championship | Milpitas, California | USA | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1773 | 3.00 | 5 | 0.93 | 40 | 37.20 | |
| | Somalwar, Anaiy | | | 1609 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Senthilkumar, Pranav | c | | 1631 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Tate, Emory | m | | 2173 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Seela, Anirudh | | | 1803 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Banik, Siddharth G | | | 2117 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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