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Individual Calculations July 2016 |
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| Andrenko, Irina Total change: -15.60 | |   |
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| 25th Annual Chicago Open | Wheeling, Illinois | USA | 2016-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2214 | 3.50 | 9 | -0.78 | 20 | -15.60 | |
|  Tan, Justin | m | | 2469 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Colas, Joshua | f | | 2387 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ostrovskiy, Aleksandr A | m | | 2390 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Guo, Arthur | c | | 2053 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Georgiev, Vladimir | g | | 2535 | MKD | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ghatti, Sanjay | | | 2150 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Guddanti, Harshita | | | 2051 | IND | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Lehmann, Spencer G | | | 1974 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chow, Albert | f | | 2142 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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