Blitz: Individual Calculations August 2017
 Mukul Aldana, Daniela Maria  Total change: -19.00  Rating chartPersonal card
 Panamerican Youth Championship Blitz Girls U12 2017 San Jose CRC 2017-07-06
 1343 1334 1.50 5 -0.95 20 -19.00 
  Sandoval Rivera, Alejandra 1282 MEX0.001-0.5720-11.40 
  Kastanieda, Alla 1423 PER0.001-0.3820-7.60 
  Huayhuas Robles, Laura Sofia 1271 PER0.501-0.0920-1.80 
  Martinez Zambrano, Karina Paola 1493 ECU0.001-0.2920-5.80 
  Guzman Hidalgo, Camila wc1246 CRC1.0010.38207.60 

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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