Individual Calculations August 2019
 Francia Arzapalo, Gianella  Total change: -20.80  Rating chartPersonal card
 COPA IRT MES DE LA PATRIA CAM Lima PER 2019-07-05
RcRownchangeKK*chgGame
 1616 1628 2.50 6 -0.52 40 -20.80 
  Pizzardo Olivares, Fernando Salva 1829 PER0.001-0.2440-9.60 
  Rosello, Jaime 1885 PER0.001-0.1840-7.20 
  Huayhuas Robles, Laura Sofia 1471 PER0.501-0.2140-8.40 
  Bedoya Rosales, Luis 1924 PER0.001-0.1540-6.00 
  Mancco Arteaga, Yassuri Elizabeth 1228  * PER1.0010.08403.20 
  Ibanez, Victor 1361 PER1.0010.18407.20 
 * 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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