Individual Calculations January 2015
 Romkes, Abel  Total change: 15.80  Rating chartPersonal card
 Belgian Interclubs 2014-2015 Round 5 Various BEL 2014-11-30
RcRownchangeKK*chgGame
 1942 1928 1.00 1 0.52 40 20.80 
  Sochman, Petr 1942 CZE1.0010.524020.80 

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)
 
NOTE: K factor changed
 Dutch Team Competition 2014-2015 - 3D - round 4 Various NED 2014-12-13
RcRownchangeKK*chgGame
 2118 1923 0.00 1 -0.25 20 -5.00 
  De Ruiter, Tom 2118 NED0.001-0.2520-5.00 

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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