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Individual Calculations August 2018 |
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| Ni, Winston Total change: -37.60 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1978 | 2.00 | 7 | -1.36 | 40 | -54.40 | |
|  Chen, Peng | | | 2297 | CHN | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Graif, William | | | 2156 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Qiao, Joey | | wc | 1578 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mathur, Rithwik | | | 2100 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Grover, Ashwani | | | 1765 | IND | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Boris, Peter | | | 1853 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | De Melo Lux, Hugo | | | 2154 | BRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 1973 | 2.00 | 6 | 0.42 | 40 | 16.80 | |
| | Valido, Cesar Jose | f | | 2262 | CUB | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Plunkett, Robert | | | 2129 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Adamson, Robby | f | | 2206 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Eidemiller, Mark | | | 2205 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Virkud, Apurva | | wf | 2132 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kumar, Naman | | | 2031 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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