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Individual Calculations December 2021 |
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| Su, Kevin Total change: 37.60 | |   |
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| 2021 Northern Virginia Open | Dulles, Virginia | USA | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1870 | 0.50 | 1 | -0.21 | 40 | -8.40 | |
|  Haldankar, Ameya | | | 1715 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 2021 US Masters Championship | Charlotte, North Carolina | USA | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 1870 | 3.00 | 8 | 1.15 | 40 | 46.00 | |
|  Aaron, Deepak | | | 2270 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Puckett, Matthew | | | 2138 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Johnson, Donald | | | 2083 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kumar, Naman | | | 2134 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Myers, Dominique | | | 2070 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | De La Colina, Nicolas | | | 2130 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Singh, Hersh | | | 2088 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | De Fotis, Gary | | | 1832 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * 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) | | |
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