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Individual Calculations July 2021 |
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| Kumar, Naman Total change: 13.20 | |   |
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| 8th Cherry Blossom Classic - Open | Dulles, Virginia | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2128 | 4.00 | 8 | 0.52 | 40 | 20.80 | |
|  Brady, Tyson | | | 1810 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Liang, Jason | f | | 2326 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Kraai, Jesse | g | | 2429 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Lu, Ming | | | 2149 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Chiu, Isaac | | | 2190 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Tahmassebi, Bijan | | | 2037 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Thurlow, Ryan G | | | 2156 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Yu, Jennifer R | f | wg | 2312 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2128 | 3.00 | 6 | -0.19 | 40 | -7.60 | |
| | Matviishen, Viktor | m | | 2512 | UKR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Finkelstein, Alan | | | 1760 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Kvakovszky, George | | | 1902 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Ner, John Kenneth Tayamora | | | 1728 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Taylor, Timothy W | m | | 2220 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Grabinsky, Aaron | m | | 2461 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * 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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