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Individual Calculations August 2017 |
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| Miller, Rachel Total change: -2.80 | |   |
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| 2017 Central American and Caribbean Under 20 Female | Bridgetown | BAR | 2017-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1857 | 6.50 | 9 | -0.13 | 40 | -5.20 | |
|  Johnson, Azaria | | | 1457 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sandiford, Segan | | | 1457 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kaslan, Catherine | | wf | 1729 | SUR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Fernandez Rivero, Karla July | | wm | 2029 | CUB | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Johnson, Gabriella | | wf | 1899 | TTO | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Natareno, Elvia | | | 1583 | GUA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Mason, Oshara | | | 1457 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gardner, Sheanel | | | 1538 | JAM | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Tjong Tjin Joe, Kaithlyn | | wf | 1623 | SUR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | | | Panamerican Youth Championship 2017 Girls U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1857 | 4.50 | 9 | 0.06 | 40 | 2.40 | |
| | Hau, Carolina | | wc | 1516 | PAN | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Argote Heredia, Valentina | | wf | 2058 | COL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Trakru, Priya | | wf | 1858 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Vittal, Sanjana | | wf | 1870 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Castillo Morales, Thais | | wc | 1810 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Alvarado Arcila, Marvia Josefina | | wf | 1952 | VEN | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Bashkansky, Naomi | | wf | 1978 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Velasquez, Angie Gabriela | | wf | 1724 | COL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Ouellet, Maili-Jade | | wm | 1944 | CAN | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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