Individual Calculations June 2015
 Martins, David Pires Tavares  Total change: 42.60  Rating chartPersonal card
 I Open Internacional Blau Escacs Calvia Calvia ESP 2015-04-11
RcRownchangeKK*chgGame
 2219 2293 7.50 9 2.24 20 44.80 
  Fullana Benito, David 1893  * ESP1.0010.08201.60 
  Abrahams, Daniel 2058 CAN1.0010.21204.20 
  Ponce Cano, Adrian 2200 ESP1.0010.37207.40 
  Seba, Kamel 2266 ALG1.0010.46209.20 
  Cacho Reigadas, Sergio m2519 ESP0.001-0.2120-4.20 
  Kernazhitsky, Leonid m2278 UKR1.0010.48209.60 
  Kopylov, Michael m2441 UKR1.0010.702014.00 
  Altschuler, Jason 2089 USA0.501-0.2620-5.20 
  Garcia Del Rey, Senen f2225 ESP1.0010.41208.20 
 * 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)
 
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 2445 2296 0.50 2 -0.11 20 -2.20 
  Ferguson, Mark m2414 ENG0.5010.16203.20 
  Zhou, Yang-Fan m2475 ENG0.001-0.2720-5.40 

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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