Individual Calculations March 2012
 Ammerlaan, Richard  Total change: -1.95  Rating chartPersonal card
 Dutch Team Competition - 1B - Round 5-6 Various NED 2012-01-07
RcRownchangeKK*chgGame
 2313 2176 0.50 2 -0.13 15 -1.95 
  Duijn, Rob 2277 NED0.001-0.3615-5.40 
  Bezemer, Arno f2348 NED0.5010.23153.45 

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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