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Individual Calculations September 2023 |
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| Zhou, Vanessa G Total change: -61.60 | |   |
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| 43rd Annual Lina Grumette Memorial | VAN NUYS, CA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1744 | 2.00 | 4 | -0.43 | 35 | -15.05 | |
|  Xu, Jayden | | | 1607 | USA | 1.00 | 1 | 0.32 | 35 | 11.20 | |  Miller, Ike S | | | 1956 | USA | 0.00 | 1 | -0.23 | 35 | -8.05 | | | Vellore, Inay | | | 1344 * | USA | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Tang, Benjamin Benchen | | | 1674 | USA | 0.00 | 1 | -0.60 | 35 | -21.00 | | | * 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) | | | | 2023 David King Memorial Challenger 3 | Arcadia, CA | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1910 | 0.00 | 2 | -0.36 | 35 | -12.60 | |
| | Mrdja, Milan | m | | 2172 | CRO | 0.00 | 1 | -0.18 | 35 | -6.30 | | | Mrdja, Milan | m | | 2172 | CRO | 0.00 | 1 | -0.18 | 35 | -6.30 | |
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) | | | | 2023 David King Memorial Challenger 5 | Arcadia, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 1910 | 2.00 | 6 | 1.02 | 35 | 35.70 | |
| | Manakova, Maria | | wg | 2137 | SRB | 0.50 | 1 | 0.29 | 35 | 10.15 | | | Manakova, Maria | | wg | 2137 | SRB | 1.00 | 1 | 0.79 | 35 | 27.65 | | | Doric, Nenad | m | | 2211 | CRO | 0.50 | 1 | 0.35 | 35 | 12.25 | | | Doric, Nenad | m | | 2211 | CRO | 0.00 | 1 | -0.15 | 35 | -5.25 | | | Cucancic, Sinisa | | | 2232 | CRO | 0.00 | 1 | -0.13 | 35 | -4.55 | | | Cucancic, Sinisa | | | 2232 | CRO | 0.00 | 1 | -0.13 | 35 | -4.55 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1910 | 4.00 | 8 | -1.99 | 35 | -69.65 | |
| | Durbha, Antara | | | 1527 | USA | 0.50 | 1 | -0.41 | 35 | -14.35 | | | Wang, Tianna | | | 1815 | USA | 0.00 | 1 | -0.63 | 35 | -22.05 | | | Wang, Jessica | | | 1371 | USA | 1.00 | 1 | 0.03 | 35 | 1.05 | | | Vilca Cruz, Marsia Gianella Kath | | | 1510 * | PER | 0.50 | 1 | -0.42 | 35 | -14.70 | | | Vikas, Hema | | | 1585 | USA | 1.00 | 1 | 0.13 | 35 | 4.55 | | | Da Cunha, Gabriela Goes | | wc | 1776 | BRA | 0.00 | 1 | -0.68 | 35 | -23.80 | | | Garcia Ortega, Natalia Belen | | | 1509 | MEX | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Tang, Zoey | f | wm | 2285 | USA | 0.00 | 1 | -0.09 | 35 | -3.15 | | | * 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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