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Individual Calculations September 2018 |
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| Yellamraju, Ambica Total change: -30.40 | |   |
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| XXIX Festival Panamericano de la Juventud U-14 Fem | Santiago | CHI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1688 | 4.50 | 9 | -1.26 | 40 | -50.40 | |
|  Perez Canete, Dora | | | 1443 | PAR | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Romero Troncoso, Liset Anais | | | 1581 | CHI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Miyasaka, Julia | | | 1645 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Yellamraju, Aparna | | | 1500 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Velea, Anne-Marie | | | 1773 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Perez Hernandez, Vicmary C. | | | 1679 | VEN | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Diaz Charpentier, Kristel Meliss | | | 1515 | CRC | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Ayala Rosero, Ariana Marcela | | wc | 1472 | ECU | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Frattini, Beatriz Maria | | | 1605 | BRA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | 2018 DCC FIDE Open VIII | Richardson, Texas | USA | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1688 | 1.50 | 4 | 0.50 | 40 | 20.00 | |
| | Phillips, David | | | 1796 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Allen, Jonathan | | | 1695 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Javakhadze, Zurab | m | | 2088 * | GEO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yim, Sungho | | | 2088 * | KOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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