Individual Calculations February 2019
 Balvin, Rudolf  Total change: -10.80  Rating chartPersonal card
 Krajsky prebor UKSS 3B 2018/2019 r5-6 various CZE 2019-01-06
 1553 1579 0.00 1 -0.54 20 -10.80 
  Sedlak, Jan 1553 CZE0.001-0.5420-10.80 

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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