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Individual Calculations May 2017 |
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| Gurevich, Daniel Total change: -4.70 | |   |
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| 2017 CCCSA GM Norm Invitational (A Group) | Charlotte, North Carolina | USA | 2017-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2465 | 4.00 | 9 | -0.73 | 10 | -7.30 | |
|  Brown, Michael William | m | | 2478 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | |  Kaliksteyn, Alexander | f | | 2453 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Ringoir, Tanguy | g | | 2518 | BEL | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Bartholomew, John | m | | 2453 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Fishbein, Alexander | g | | 2481 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Zapata, Alonso | g | | 2426 | COL | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Hambleton, Aman | m | | 2441 | CAN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Shankar, Gauri | f | | 2320 | IND | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Kumar, Nikhil | f | | 2444 | USA | 0.00 | 1 | -0.53 | 10 | -5.30 | |
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) | | | | 11th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2465 | 5.50 | 9 | 0.26 | 10 | 2.60 | |
| | Duran Trujillo, Reinaldo Ricardo | m | | 2126 | VEN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Betaneli, Alexander | f | | 2236 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sadorra, Julio Catalino | g | | 2580 | PHI | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Berczes, David | g | | 2500 | HUN | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Li, Ruifeng | g | | 2565 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Barbosa, Oliver | g | | 2509 | PHI | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Brodsky, David | f | | 2313 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Checa, Nicolas D | m | | 2400 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Homa, Seth | f | | 2326 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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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