Individual Calculations April 2019
 Hadjieff, Dieter  Total change: 5.20  Rating chartPersonal card
 Wiener Betriebsmeisterschaft B Liga 2018/2019 rd8-9 Vienna AUT 2019-03-06
 1987 2170 1.00 1 0.26 20 5.20 
  Gratze, Michael 1987 AUT1.0010.26205.20 

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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