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Individual Calculations October 2017 |
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| Qi, Katherene Total change: 163.60 | |   |
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| Marshall September 2017 Weekend FIDE | New York, New York | USA | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1539 | 1.00 | 3 | 0.18 | 40 | 7.20 | |
|  Nakada, Akira W | c | | 1939 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Miyasaka, Julia | | | 1545 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Aregbeyen, Aigboje | | | 1729 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | World Youth Chess Championship 2017 U14 Girls | Montevideo | URU | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1539 | 5.50 | 11 | 3.91 | 40 | 156.40 | |
| | Montufar, Eymi Priscila Berrios | | wc | 1892 | BRA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Harazinska, Magdalena | | | 1939 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sleurs, Juliette | | | 1697 | BEL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Tomcikova, Dominika | | | 1939 * | SVK | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Mamani, Anahi | | wf | 1834 | BOL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Assaubayeva, Bibisara | | wf | 1939 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mangalam, Shreya B | | | 1820 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Salonika, Saina | | wf | 1939 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Skaslien, Ingrid | | | 1721 | NOR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Demchenko, Svitlana | | wf | 1939 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rahulan, Thivyaa | | | 1760 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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