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Individual Calculations July 2017 |
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| Sarkar, Justin Total change: -12.20 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2375 | 4.50 | 7 | 0.38 | 10 | 3.80 | |
|  Guo, Arthur | f | | 2121 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Stukopin, Andrey | g | | 2586 | RUS | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Furfine, Jacob | c | | 2191 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Daggupati, Balaji | | | 2188 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Posthuma, Joshua G | | | 2268 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Niemann, Hans M | f | | 2282 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Perelshteyn, Eugene | g | | 2511 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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) | | | | 2nd Chessanity Weekend Open - Masters | Edison, New Jersey | USA | 2017-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2375 | 2.00 | 4 | -1.60 | 10 | -16.00 | |
| | Tian, Eddy | | | 1975 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Tsay, Vincent | | | 1975 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zhang, Alan | | | 2094 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Levkov, Daniel | | | 1975 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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