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Individual Calculations June 2015 |
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| Perelshteyn, Eugene Total change: -2.00 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2449 | 2517 | 4.50 | 8 | -0.20 | 10 | -2.00 | |
|  Wang, Qibiao | | | 2260 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Gurevich, Daniel | f | | 2366 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Georgiev, Vladimir | g | | 2548 | MKD | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Kamsky, Gata | g | | 2673 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Song, Michael | f | | 2315 | CAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Sevian, Samuel | g | | 2565 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Kiewra, Keaton F | m | | 2394 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ashwin, Jayaram | m | | 2468 | IND | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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