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Individual Calculations August 2019 |
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| Graif, William Total change: 36.00 | |   |
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| 13th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2218 | 4.50 | 9 | 0.15 | 20 | 3.00 | |
|  Bruzon Batista, Lazaro | g | | 2618 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zhou, Aiden | | | 2074 | CAN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Luo, Ryan | | | 1977 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Zhang, Henry | | | 2044 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wang, Justin | m | | 2444 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Santarius, Erik | m | | 2403 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Niemann, Hans | m | | 2460 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Cezila, Rubens | | | 2105 | BRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Zinski, Maximilian | | | 2042 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2218 | 5.00 | 9 | 1.35 | 20 | 27.00 | |
| | Anderson, Kyle | | | 1818 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tutisani, Noe | m | | 2460 | GEO | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Durarbayli, Vasif | g | | 2618 * | AZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Katz, Alexander | m | | 2429 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Brodsky, David | m | | 2432 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Brattain, Mika | | | 2418 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Zong, Davis | | | 2058 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zhong, Kevin | c | | 2043 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Li, Ben | f | | 2358 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | 12th New York International | New York, New York | USA | 2019-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2218 | 4.00 | 7 | 0.30 | 20 | 6.00 | |
| | Bhatty, Karan | | | 2033 | IND | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Foerster-Yialamas, Lucas | c | | 2028 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Huang, Gary | | | 2107 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Miyasaka, Marcus | f | | 2132 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Wang, Wesley | f | | 2328 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Ostrovskiy, Aleksandr | m | | 2453 | USA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Chen, Justin | f | | 2305 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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