Individual Calculations February 2014
 Van Weersel, Arlette  Total change: 19.20  Rating chartPersonal card
 Dutch Team Competiton 13-14 - 2B - round 4 Several NED 2014-01-04
RcRownchangeKK*chgGame
 2066 2157 0.50 1 -0.12 15 -1.80 
  Hendriks, Peter 2066 NED0.501-0.1215-1.80 

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)
 
 Tata Steel Chess Tournament 2014 - Weekend 1A Wijk aan Zee NED 2014-01-10
RcRownchangeKK*chgGame
 2255 2157 2.50 3 1.40 15 21.00 
  Dijkhuis, Tycho 2211 NED1.0010.58158.70 
  Bezemer, Arno f2326 NED0.5010.22153.30 
  Van Egmond, Rogier 2229 NED1.0010.60159.00 

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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