Individual Calculations January 2012
 Van Der Zalm, Marnix  Total change: -8.10  Rating chartPersonal card
 Dutch Team Competition - 2C - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2100 2085 0.00 1 -0.48 15 -7.20 
  Offringa, Tjaart 2100 NED0.001-0.4815-7.20 

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)
 
 Dutch Team Competition - 3F - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2042 2085 0.50 1 -0.06 15 -0.90 
  Kamminga, Gosse 2042 BEL0.501-0.0615-0.90 

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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