Individual Calculations February 2016
 Merkouris, Panagiotis  Total change: -0.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Dagvierkampen Wijk aan Zee NED 2016-01-18
RcRownchangeKK*chgGame
 1991 1992 1.00 2 -0.01 20 -0.20 
  Van De Boogaart, Jan Maarten 2000 NED1.0010.512010.20 
  Geertsema, Piet 1981 NED0.001-0.5220-10.40 

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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