Individual Calculations January 2018
 Ostermann, Anton  Total change: 9.20  Rating chartPersonal card
 Steirische Sued Liga 2017/2018 rd 5 several AUT 2017-12-09
RcRownchangeKK*chgGame
 1982 1808 0.50 1 0.23 40 9.20 
  Verhoef, Jaap 1982 NED0.5010.23409.20 

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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