Individual Calculations February 2016
 Bosma, Erik  Total change: 11.20  Rating chartPersonal card
 Dutch Team Competition 2015-2016 - 3C - round 5 Various NED 2016-01-09
RcRownchangeKK*chgGame
 1976 1956 0.50 1 0.03 40 1.20 
  Bodicker, Rob 1976 NED0.5010.03401.20 

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)
 
 Tata Steel Chess Tournament 2016 - Weekendvierkampen Wijk aan Zee NED 2016-01-15
RcRownchangeKK*chgGame
 2050 1956 1.00 2 0.25 40 10.00 
  Dudink, Bas 1992 NED0.5010.05402.00 
  Middelhoven, Hein 2107 NED0.5010.20408.00 

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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