Individual Calculations May 2013
 Loomans, John  Total change: -4.50  Rating chartPersonal card
 Dutch Team Competition 12-13 - 3H - round 8-9 various NED 2013-04-06
RcRownchangeKK*chgGame
 2096 2022 0.50 2 -0.30 15 -4.50 
  Obers, Frits 2080 NED0.5010.08151.20 
  Lemmers, Ruud 2111 NED0.001-0.3815-5.70 

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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