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Individual Calculations August 2017 |
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| Feng, Maggie Total change: -41.40 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2298 | 1.50 | 5 | -0.45 | 40 | -18.00 | |
|  Li, Ruifeng | g | | 2571 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Kolev, Atanas | g | | 2572 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Aldama Degurnay, Dionisio | m | | 2385 | MEX | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Eswaran, Ashritha | | wm | 2085 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Saidy, Anthony F | m | | 2325 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | NOTE: K factor changed | | 2017 U.S. Girls Junior Championship | Saint Louis, Missouri | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2304 | 5.50 | 9 | -1.17 | 20 | -23.40 | |
| | Virkud, Apurva | | wf | 2213 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ulrich, Rachel J | | wf | 2049 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Yip, Carissa | | wf | 2260 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Eswaran, Ashritha | | wm | 2085 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Cervantes Landerio, Thalia | | wc | 2032 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nguyen, Emily | | wm | 2048 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Wang, Annie | | wm | 2023 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Gorti, Akshita | f | wm | 2232 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Bykovtsev, Agata | | wm | 2045 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | |
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