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Individual Calculations August 2018 |
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| Grabinsky, Aaron Total change: 34.20 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2404 | 2296 | 5.50 | 9 | 2.28 | 20 | 45.60 | |
|  Yagiz, Bora | | | 1896 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sadorra, Julio | g | | 2546 | PHI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Gurevich, Daniel | m | | 2462 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Jacobson, Brandon | f | | 2303 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Pedersen, Christian | m | | 2426 | DEN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Lenderman, Aleksandr | g | | 2615 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mikhalevski, Victor | g | | 2581 | ISR | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Chen, Peng | | | 2297 | CHN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Shtembuliak, Evgeny | m | | 2506 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2322 | 5.00 | 9 | -0.57 | 20 | -11.40 | |
| | Song, Alan | | | 2014 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Li, Ruifeng | g | | 2583 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Erenburg, Sergey | g | | 2562 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tanenbaum, Zachary C | | | 2107 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Xu, Grant Y | | | 2171 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Liu, Zhaoqi | | | 2118 | CHN | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Rek, Viatcheslav | | | 2168 | CAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ghatti, Sanjay | f | | 2211 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Narayanan, Samrug | | | 2139 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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