Individual Calculations September 2016
 Kalidjo, Imaan  Total change: -2.00  Rating chartPersonal card
 2016 National Youth Chess Championship U12 Paramaribo SUR 2016-07-31
RcRownchangeKK*chgGame
 1323 1626 2.50 3 -0.05 40 -2.00 
  De Baas, Rafe 1299 SUR1.0010.13405.20 
  Kartodikromo, Virgil 1385 SUR1.0010.20408.00 
  Kaslan, Victoria wc1285 SUR0.501-0.3840-15.20 

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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