Individual Calculations April 2013
 Grawe, Christian  Total change: 5.55  Rating chartPersonal card
 28. ChessOrg Schachfestival Open Bad Woerishofen GER 2013-03-01
RcRownchangeKK*chgGame
 2145 2199 5.50 9 0.37 15 5.55 
  Gerhards, Walter 1953 GER1.0010.19152.85 
  Hillebrand, Carsten 2040 GER1.0010.29154.35 
  Pirrot, Dieter m2377 GER0.001-0.2715-4.05 
  Spanton, Timothy 2024 ENG1.0010.27154.05 
  Wichmann, Cliff m2349 GER0.001-0.3015-4.50 
  Mack, Thomas, Dr. 2046 GER1.0010.30154.50 
  Arounopoulos, Stephan 2129 GER0.501-0.1015-1.50 
  Hess, Max 2001 GER1.0010.24153.60 
  Ivanov, Mikhail g2390 RUS0.001-0.2515-3.75 

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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