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Individual Calculations June 2015 |
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| Georgiev, Vladimir Total change: 11.10 | |   |
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| 2015 Bill Wright Saint Louis Open | Saint Louis, Missouri | USA | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2542 | 4.00 | 5 | -0.10 | 10 | -1.00 | |
|  Rosenthal, Nicholas | | | 2142 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Eckert, Doug D. | f | | 2228 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Turgut, Tansel | f | | 2297 | TUR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Ashwin, Jayaram | m | | 2468 | IND | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Karlow, Nick W | | | 2142 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2481 | 2548 | 6.50 | 9 | 1.21 | 10 | 12.10 | |
| | Adamson, Robby | f | | 2277 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Homa, Seth | f | | 2366 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Perelshteyn, Eugene | g | | 2517 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Hungaski, Robert Andrew | g | | 2456 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Li, Ruifeng | f | | 2426 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Harmon-Vellotti, Luke | m | | 2412 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Bruzon Batista, Lazaro | g | | 2684 | CUB | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Sevian, Samuel | g | | 2565 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Naroditsky, Daniel | g | | 2622 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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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