Individual Calculations July 2018
 Dorfman, Iossif  Total change: -8.70  Rating chartPersonal card
 Team 2018 - Top 12 FRANCE FRA 2018-05-26
RcRownchangeKK*chgGame
 2478 2547 5.00 10 -0.87 10 -8.70 
  Tregubov, Pavel V. g2578 RUS0.5010.04100.40 
  Bailet, Pierre m2501 FRA0.501-0.0610-0.60 
  Oratovsky, Michael g2456 ISR0.501-0.1210-1.20 
  Edouard, Romain g2621 FRA0.5010.10101.00 
  Flear, Glenn C g2444 ENG0.501-0.1410-1.40 
  Geenen, Marc f2238 BEL0.501-0.3610-3.60 
  Feller, Sebastien g2574 FRA0.5010.04100.40 
  Vernay, Clovis m2513 FRA0.501-0.0510-0.50 
  Riff, Jean-Noel g2507 FRA0.501-0.0610-0.60 
  Villegas, Pierre f2345 MNC0.501-0.2610-2.60 

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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