Individual Calculations March 2019
 Balvin, Rudolf  Total change: 8.60  Rating chartPersonal card
 Krajsky prebor UKSS 3B 2018/2019 r7-8 various CZE 2019-02-03
 1516 1568 1.00 1 0.43 20 8.60 
  Berka, Jiri 1516 CZE1.0010.43208.60 

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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