Individual Calculations April 2013
 Gruzmann, Boris  Total change: -15.15  Rating chartPersonal card
 13th European Senior Chess Championship Plovdiv BUL 2013-03-11
RcRownchangeKK*chgGame
 2190 2284 4.50 9 -1.01 15 -15.15 
  Auvinen, Esa 1962 FIN1.0010.13151.95 
  Vasiukov, Evgeni g2460 RUS0.001-0.2715-4.05 
  Mayer Schwartz, Rene 2066 ESP1.0010.22153.30 
  Ilchev, Plamen 2112 BUL1.0010.27154.05 
  Velikov, Petar g2417 BUL0.001-0.3215-4.80 
  Bebchuk, Leonid 2089 ISR0.501-0.2515-3.75 
  Ozbilen, Mehdi Hayri 2007 TUR1.0010.17152.55 
  Cvetkovic, Srdjan m2399 SRB0.001-0.3415-5.10 
  Yakimenko, Alexander A. 2196 RUS0.001-0.6215-9.30 

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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