Individual Calculations October 2017
 Ossa, Orlando  Total change: -7.80  Rating chartPersonal card
 XIX Open Internacional de Sants, Hostafrancs i Bordeta Grup A Barcelona ESP 2017-08-18
RcRownchangeKK*chgGame
 2125 2240 6.00 10 -0.39 20 -7.80 
  Kakumanu, Kautil 1886 IND0.001-0.8920-17.80 
  Nederveld, Dieter 1969 GER1.0010.17203.40 
  Todorov, Kaloyan 1999 BUL0.501-0.3020-6.00 
  Jul Perez, Alberto 2030 CUB1.0010.23204.60 
  Rios, Cristhian Camilo m2475 COL0.001-0.2120-4.20 
  Riu Lopez, Daniel 2046 ESP1.0010.25205.00 
  Rivalin, Kenny 2074 FRA1.0010.28205.60 
  Tsolakidou, Stavroula wg2366 GRE0.5010.17203.40 
  Grafl, Florian m2364 GER0.001-0.3320-6.60 
  Guix Torres, David 2040 ESP1.0010.24204.80 

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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