Individual Calculations October 2023
 Pereira, Ephrem Christa  Total change: 52.80  Rating chartPersonal card
 Open Internacional de Sants - Ciutat de Barcelona 2023 Grup C Barcelona ESP 2023-08-18
RcRownchangeKK*chgGame
 1470 1496 6.00 9 1.32 40 52.80 
  Garcia Huerta, Joaquin Marc 1162 ESP1.0010.12404.80 
  Tello Alvarez, Erik 1378 ESP1.0010.344013.60 
  Gutierrez Marin, Genis 1579 ESP1.0010.614024.40 
  Armengol Valero, Miguel 1574 ESP0.001-0.3940-15.60 
  Gonzalez Muelas, Marco Antonio 1591 ESP0.001-0.3740-14.80 
  Massana Navarro, Abril 1185 ESP1.0010.14405.60 
  Ribes Colom, Jose Maria 1587 ESP0.001-0.3840-15.20 
  Ysern Comas, Juan Antonio 1564 ESP1.0010.594023.60 
  Tortosa Moros, Joan 1612 ESP1.0010.664026.40 

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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