Individual Calculations January 2020
 Borisov, Sofia-Ioana  Total change: 11.60  Rating chartPersonal card
 Winter Cup Smart - children U12 Galati ROU 2019-12-14
RcRownchangeKK*chgGame
 1337 1450 3.50 5 0.29 40 11.60 
  Stan, Oana-Bianca 1133 ROU0.501-0.3740-14.80 
  Grigore, Matei 1342 ROU1.0010.354014.00 
  Gales, Randi-Ioan 1473 ROU0.5010.03401.20 
  Gazdaru, Rares 1390 ROU0.501-0.0840-3.20 
  Sababei, Marius-Ionut 1346 ROU1.0010.364014.40 

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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