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Individual Calculations August 2017 |
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| Virkud, Apurva Total change: -58.20 | |   |
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| 2017 Columbus Open | Columbus, Ohio | USA | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2252 | 2.50 | 4 | -1.13 | 20 | -22.60 | |
|  Baker, Vincent J | | | 1929 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Liang, Justin | | | 1852 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Partee, Isaac | | | 1852 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zheng, Michael Zihan | | | 1852 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2252 | 4.50 | 9 | -0.18 | 20 | -3.60 | |
| | Dembele, Marcel | | | 1862 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bryant, John Daniel | m | | 2443 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Hernandez Carmenate, Holden | g | | 2510 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Perelshteyn, Eugene | g | | 2511 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Garcia, Jan Emmanuel | m | | 2436 | PHI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Anu, Bayar | | wf | 2041 | MGL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Copeland, Sam S | | | 2118 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Liang, Hairan | | | 2107 | CAN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Andersen, Gunnar James | | | 2047 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | 2017 U.S. Girls Junior Championship | Saint Louis, Missouri | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2213 | 4.00 | 9 | -1.60 | 20 | -32.00 | |
| | Feng, Maggie | f | wc | 2304 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Bykovtsev, Agata | | wm | 2045 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ulrich, Rachel J | | wf | 2049 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Yip, Carissa | | wf | 2260 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Eswaran, Ashritha | | wm | 2085 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Cervantes Landerio, Thalia | | wc | 2032 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Nguyen, Emily | | wm | 2048 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Wang, Annie | | wm | 2023 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Gorti, Akshita | f | wm | 2232 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | |
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