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Individual Calculations June 2015 |
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| Sevian, Samuel Total change: 13.20 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2503 | 2565 | 6.50 | 9 | 1.32 | 10 | 13.20 | |
|  Ishkanov, Tigran | | | 2289 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Rosen, Eric S | f | | 2372 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ynojosa Aponte, Felix Jose | m | | 2417 | VEN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Bruzon Batista, Lazaro | g | | 2684 | CUB | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Harmon-Vellotti, Luke | m | | 2412 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Perelshteyn, Eugene | g | | 2517 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Kamsky, Gata | g | | 2673 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Georgiev, Vladimir | g | | 2548 | MKD | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Azarov, Sergei | g | | 2619 | BLR | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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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