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Individual Calculations December 2018 |
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| Galvez Aguirre, Valentina Total change: 58.00 | |   |
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| FIDE World Youth Chess Championships - girls 14 | Chalkidiki, Greece | GRE | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1179 | 2.00 | 8 | 0.50 | 40 | 20.00 | |
|  Zeliantsova, Kseniya | | | 1579 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Arauco Celestino, Arianna Sofia | | wf | 1579 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Apostolakaki, Evangelia | | | 1499 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tsakona, Maria | | | 1503 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sandoval Rivera, Alejandra | | | 1352 | MEX | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yan, Ashley Mei | | | 1565 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Burdot, Clara | | | 1472 | LUX | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Antonio, Renelsa Taiane | | | 1130 | ANG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | * 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) | | | | World Cadet Chess Championship U-10 Girls 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1173 | 3.00 | 9 | 0.95 | 40 | 38.00 | |
| | Petrosyan, Ani | | | 1442 | GER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Sureda Gonzalez, Cristina | | | 1422 | ESP | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Qu, Greta | | wc | 1360 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Novikova, Daria | | | 1331 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wu, Abbie | | | 1446 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Morden, Simone | | | 1443 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Keerthana, Easwar | | | 1410 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Pirvan, Maria | | | 1364 | ROU | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Vojinovic, Anastasija | | | 1285 | SRB | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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