Individual Calculations April 2009
 Fritsche, Rainer  Total change: 2.25  Rating chartPersonal card
 Kaiserbrunnen Winter Special 12 Brakel GER 2009-03-13
RcRownchangeKK*chgGame
 1954 1676 0.50 2 0.15 15 2.25 
  Neve, Peter 1882 NED0.5010.26153.90 
  Hachmeister, Dirk f2026 GER0.001-0.1115-1.65 

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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