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Individual Calculations September 2017 |
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| Konovalenko, Sasha Total change: -21.20 | |   |
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| 14th Annual SPF Girls' Invitational | Saint Louis, Missouri | USA | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1882 | 3.00 | 5 | -0.16 | 40 | -6.40 | |
|  Miyasaka, Julia | | | 1599 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Nguyen, Thanh Thuy Tien | | wm | 2034 | VIE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Yellamraju, Aparna | | | 1482 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ziljaeva, Veronika | | | 1738 | LAT | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Ouellet, Maili-Jade | | wm | 1944 | CAN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | | | 2017 National Girls Tournament of Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1882 | 1.50 | 3 | -0.37 | 40 | -14.80 | |
| | Ziljaeva, Veronika | | | 1738 | LAT | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Cao-Dao, Vivian | | | 1557 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Wang, Annie | | wm | 2023 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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