Individual Calculations May 2018
 Ewert, Stefan  Total change: -3.20  Rating chartPersonal card
 GRENKE Chess Open 2018 B-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 1707 1803 3.50 6 -0.16 20 -3.20 
  Goodwin, David 1539 GER1.0010.18203.60 
  Ries, Florian 1986 GER0.001-0.2620-5.20 
  Hardt, Anton 1642 GER1.0010.29205.80 
  Schott, Reimund 1956 FRA0.5010.20204.00 
  Wiedenbruch, Paul 1460 GER0.001-0.8820-17.60 
  Gupta, Monik 1658 GER1.0010.31206.20 

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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