Individual Calculations October 2019
 Lewis, John  Total change: 14.00  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
RcRownchangeKK*chgGame
 2104 2038 4.50 9 0.70 20 14.00 
  Martinez Romero, Martin m2418 COL0.001-0.0920-1.80 
  Gomez Guardo, Laura Meli 1833 COL0.501-0.2620-5.20 
  Rosado Perez, Maria Jose wc1810 COL1.0010.21204.20 
  Perez Garcia, Adria 2196 ESP0.5010.21204.20 
  Mitev, Valentin f2220 BUL0.5010.24204.80 
  Ventura Bolet, Alexandre 2208 ESP0.001-0.2820-5.60 
  Horta Gafarot, Biel 1826 ESP1.0010.23204.60 
  Xanco Compains, Joan 2151 ESP1.0010.652013.00 
  Agdelen, Huseyin Can f2272 TUR0.001-0.2120-4.20 

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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