Individual Calculations January 2019
 Arcos Moreira, Sara Noemi  Total change: 15.60  Rating chartPersonal card
 Festival Sudamericano de la Juventud 2018, Sub 12, Damas Lima PER 2018-12-01
 1338 1341 5.00 9 0.39 40 15.60 
  Quispe, Stephanie 1011 PER1.0010.12404.80 
  Contreras, Fiorella 1728 PER0.001-0.0940-3.60 
  Roman Tapia, Ariana Alejandra 1190 ECU0.501-0.2040-8.00 
  Encalada Palomino, Adderly Geiliz 1135 PER1.0010.24409.60 
  Colla Polo, Sharon 1295 PER1.0010.444017.60 
  Tohalino Laura, Isabella 1328 PER0.501-0.0240-0.80 
  Mundaca Bermedo, Pia 1308 CHI1.0010.454018.00 
  Vega Paucar, Emely Bachellet 1618 PER0.001-0.1740-6.80 
  Orihuela Barreda, Alondra 1427 PER0.001-0.3840-15.20 

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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