Individual Calculations February 2013
 Van Houwelingen, Leo  Total change: -21.45  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3I Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1999 2047 2.50 7 -1.43 15 -21.45 
  Bark, Eric 2089 NED0.001-0.4415-6.60 
  Tilquin, Jean Pierre 2002 FRA0.501-0.0615-0.90 
  Heijboer, Pieter 2106 NED0.001-0.4215-6.30 
  Narva, Mai 1788 EST0.501-0.3215-4.80 
  Van De Griend, Johan 1953 NED0.501-0.1315-1.95 
  Pauw, Martijn 1997 NED0.001-0.5715-8.55 
  Roet, Siem 2056 NED1.0010.51157.65 

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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