Individual Calculations February 2015
 Janse, Alexander  Total change: 6.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - W3O Wijk aan Zee NED 2015-01-09
RcRownchangeKK*chgGame
 2030 1977 1.00 2 0.15 40 6.00 
  Frans, Richard 1995 NED0.001-0.4740-18.80 
  Gabriel, Uwe 2064 GER1.0010.624024.80 

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)
 

 

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