Individual Calculations February 2014
 Van Der Beek, Ruud  Total change: 3.75  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 3G Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1969 2030 5.50 9 0.25 15 3.75 
  Van Den Bergh, Ben 1947 NED1.0010.39155.85 
  Boekelman, Jan 2088 NED0.001-0.4215-6.30 
  Kuryliw, Ray 1917 CAN1.0010.35155.25 
  Van Der Velde, Wytse 1964 NED0.501-0.0915-1.35 
  Spiler, Angelo 2029 NED0.5010.00150.00 
  Groot, Pim 1989 NED0.501-0.0615-0.90 
  Minnema, Rens 1949 NED1.0010.39155.85 
  Dijkstra, Matthijs 1882 NED0.001-0.7015-10.50 
  Wijgers, Ben 1952 NED1.0010.39155.85 

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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