Individual Calculations January 2020
 Wijnhard, Joelle  Total change: 24.00  Rating chartPersonal card
 National Interclub Chess Championship 2019 - Sub-Top Paramaribo SUR 2019-06-14
RcRownchangeKK*chgGame
 1248 1222 2.00 3 0.60 40 24.00 
  Nazir, Eden 1070 SUR1.0010.304012.00 
  Sojo, Stephan 1423 SUR1.0010.764030.40 
  Kartodikromo, Yannick 1252 SUR0.001-0.4640-18.40 

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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