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Individual Calculations August 2021 |
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| Pardiwalla, Vispy Total change: -15.00 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2049 | 0.00 | 4 | -1.48 | 20 | -29.60 | |
|  Plotkin, Victor | f | | 2367 | CAN | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Guo, Arthur | m | | 2449 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liu, Eric Chang | | | 1909 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Johnson, Donald | | | 1992 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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) | | | | 14th Annual Chicago Class - Master | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2049 | 2.50 | 5 | 0.73 | 20 | 14.60 | |
| | Velikanov, Alexander | f | | 2360 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Escalante, Brian | m | | 2440 | PER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Proleiko, Julian | | | 2111 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Gupta, Aditya | | | 1839 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Denby, Caleb Sean | | | 2149 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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