Individual Calculations July 2012
 Gaerths, Ronny  Total change: 18.45  Rating chartPersonal card
 Potsdamer Sommeropen 2012 Potsdam GER 2012-05-17
RcRownchangeKK*chgGame
 2140 2240 5.50 7 1.23 15 18.45 
  Haar, Reinhard 1840  * GER1.0010.08151.20 
  Kuckel, Andreas 1949 GER1.0010.15152.25 
  Welz, Peter, Dr. f2144 GER1.0010.37155.55 
  Von Herman, Ulf m2419 GER0.5010.23153.45 
  Mantau, Jan 2229 GER1.0010.48157.20 
  Kalinitschew, Sergey g2432 GER0.001-0.2515-3.75 
  Gelemerov, Yane 1968 BUL1.0010.17152.55 
 * 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)
 

 

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