Individual Calculations March 2011
 Overveld, Ronald  Total change: 2.25  Rating chartPersonal card
 Dutch Team Competition - 1A - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2289 2231 1.00 2 0.15 15 2.25 
  Borm, Frans m2387 NED0.5010.21153.15 
  Hulshof, Peter 2191 NED0.501-0.0615-0.90 

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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