Individual Calculations May 2014
 Pietrow, Andrzej  Total change: -7.05  Rating chartPersonal card
 Dutch Team Competiton 13-14 - 3E - round 7-8 Several NED 2014-03-29
RcRownchangeKK*chgGame
 2060 2049 0.50 2 -0.47 15 -7.05 
  Anema, Walter 2064 NED0.001-0.4815-7.20 
  Algera, Symon 2056 NED0.5010.01150.15 

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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