Individual Calculations May 2010
 Wittenberg, Andreas  Total change: -3.30  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2220 2188 0.50 1 0.04 15 0.60 
  Emunds, Hans Georg 2220 GER0.5010.04150.60 

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)
 
 1.Bundesliga Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2374 2188 0.00 1 -0.26 15 -3.90 
  Jorczik, Julian f2374 GER0.001-0.2615-3.90 

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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