Individual Calculations May 2019
 Hahnenstein, Leon  Total change: 2.00  Rating chartPersonal card
 GRENKE Chess Open 2019 B-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 1608 1447 2.50 8 0.05 40 2.00 
  Petersohn, Sadko 1767 GER0.5010.374014.80 
  Stiefelmeyer, Michael 1759 GER0.001-0.1440-5.60 
  Auterhoff, Juergen, Dr. 1678 GER0.5010.294011.60 
  Pravez, Luca 1686 GER0.001-0.2040-8.00 
  Kappus, Holger 1602 GER0.001-0.2940-11.60 
  Stollreiter, Marc 1298 GER0.001-0.7040-28.00 
  Boder, Joerg 1410 GER1.0010.454018.00 
  Esser, Milan 1660 GER0.5010.274010.80 

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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