Individual Calculations June 2018
 Engbrecht, Helmut  Total change: 16.60  Rating chartPersonal card
 9. Oeffinger Schachopen Fellbach-Oeffingen GER 2018-05-18
RcRownchangeKK*chgGame
 1989 1996 4.50 7 0.83 20 16.60 
  Wengert, Dieter 1716 GER1.0010.16203.20 
  Mueck, Heinz-Peter 1850 GER1.0010.30206.00 
  Gheng, Josef f2328 GER0.001-0.1220-2.40 
  Kozina, Vinko 1842 GER1.0010.29205.80 
  Neyman, Igor f2321 GER0.001-0.1320-2.60 
  Reichenbaecher, Thomas 1979 GER0.501-0.0220-0.40 
  Kumcu, Murat 1889 GER1.0010.35207.00 

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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