Individual Calculations October 2017
 Jul Perez, Alberto  Total change: -25.20  Rating chartPersonal card
 XIX Open Internacional de Sants, Hostafrancs i Bordeta Grup A Barcelona ESP 2017-08-18
RcRownchangeKK*chgGame
 2019 2030 4.00 10 -1.26 20 -25.20 
  Perez Mitjans, Orelvis g2399 ESP0.5010.40208.00 
  Haug, Johannes f2362 NOR0.001-0.1220-2.40 
  Proietti, Tosca 1832 ITA1.0010.24204.80 
  Ossa, Orlando m2240 COL0.001-0.2320-4.60 
  Mauffrey, Victor 1813 FRA0.001-0.7820-15.60 
  Tardi, Oscar 1915 FRA1.0010.34206.80 
  Izagirre Alsua, Aritz 1869 ESP0.501-0.2120-4.20 
  Prieto Velasco, Rafael 1768 ESP1.0010.18203.60 
  Movileanu, Daniela wf2176 ITA0.001-0.3020-6.00 
  Strukova, Ksenia 1812 RUS0.001-0.7820-15.60 

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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