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Individual Calculations September 2019 |
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| Pinder, Trinity Total change: -99.20 | |   |
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| Carifta Junior Chess Championships 2019 - U16 - Female | Willemstad | AHO | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1292 | 0.50 | 3 | -1.06 | 40 | -42.40 | |
|  Johnson, Azaria | | | 1153 | BAR | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Marcos, Taqesyah | | | 1564 | AHO | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Liu, Emily | | | 1145 | SUR | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 2019 NAYCC U16 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1289 | 0.00 | 6 | -1.42 | 40 | -56.80 | |
| | Vittal, Sanjana | | wf | 1689 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wang, Isabelle | | | 1439 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Cui, Cynthia | | | 1689 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Su, Carah | | | 1493 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chan, Alison | | | 1373 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Savla, Saniay | | | 1405 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | |
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