Individual Calculations May 2012
 Erwich, Frank  Total change: 9.45  Rating chartPersonal card
 Nationale Interclubs 2011-2012 Various BEL 2011-10-09
RcRownchangeKK*chgGame
 2196 2365 3.50 4 0.63 15 9.45 
  Litwak, Aleksej f2276 GER1.0010.38155.70 
  Van De Wynkele, Eric 2086 BEL1.0010.16152.40 
  Spaan, Nathanael 2209 NED1.0010.29154.35 
  Goormachtigh, Johan f2212 BEL0.501-0.2015-3.00 

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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