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Individual Calculations September 2019 |
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| Wilson, Hannah Total change: 0.00 | |   |
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| Carifta Junior Chess Championships 2019 - U12 Female | Willemstad | AHO | 2019-04-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1144 | 0 | 2.00 | 3 | 0.00 | 1164 | | 0.00 | |
|  Griffiths, Laila | | | 1161 | JAM | 1.00 | 1 | 0.00 | | 0.00 | | | Watson, Gabriella | | | 1078 | JAM | 0.50 | 1 | 0.00 | | 0.00 | |  Oconnor, Zaina | | wc | 1192 | JAM | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Panamericano de la Juventud 2019 sub 10 femenino | Guayaquil | ECU | 2019-07-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1235 | 0 | 2.50 | 6 | 0.00 | 1178 | | 0.00 | |
| | Veliz, Daira Isis | | wc | 1476 | ARG | 0.00 | 1 | 0.00 | | 0.00 | | | Romero Torres, Amelia Valentina | | | 1100 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Santos Callahuara, Monzerrat | | | 1126 | BOL | 1.00 | 1 | 0.00 | | 0.00 | | | Torres Ccahuay, Dayana Nievevska | | | 1146 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Vizcarra, Quispe Ramalia | | | 1245 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Gu, Crystal Jiuzhou | | | 1318 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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