Individual Calculations May 2018
 Cofmann, Veaceslav  Total change: -5.00  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2122 2188 5.00 9 -0.25 20 -5.00 
  Ehmann, Johanna 1910 GER1.0010.17203.40 
  Schmidek, Emil f2389 GER0.001-0.2420-4.80 
  Kuespert, Helmut 1954 GER1.0010.21204.20 
  Kerigan, Demre m2367 TUR0.5010.23204.60 
  Lenaerts, Lennert f2331 BEL0.001-0.3120-6.20 
  Foerster, Erik 2025 GER0.501-0.2220-4.40 
  Regondi, Lorenzo 2018 ITA0.001-0.7220-14.40 
  Roettig, Hans-Peter 2045 GER1.0010.31206.20 
  Will, Jens 2057 GER1.0010.32206.40 

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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