Blitz: Individual Calculations January 2017
 Arcos Moreira, Sara Noemi  Total change: 2.20  Rating chartPersonal card
 Panamericano Escolar Blitz Sub 09 Damas Lima PER 2016-10-02
 1225 1321 2.00 3 0.11 20 2.20 
  Oporto Vargas, Estefany Adriana 1155 PER1.0010.28205.60 
  Quispe, Stephanie 1249 PER1.0010.40208.00 
  Contreras, Fiorella 1270 PER0.001-0.5720-11.40 

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)


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