Individual Calculations February 2019
 De Vries, Rob  Total change: 0.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeRpKK*chgGame
 1320 0 2.00 2 0.00 1360   0.00 
  Spaan, Willem 1339 NED1.0010.00 0.00 
  Jonker, Jan 1300 FRA1.0010.00 0.00 

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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