Individual Calculations May 2018
 Harff, Marcel  Total change: -6.30  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2245 2398 6.00 9 -0.25 10 -2.50 
  Gramb, Marius 2085 GER1.0010.14101.40 
  Light, Bjarne 2201 DEN0.501-0.2510-2.50 
  Moucheroud, Jeremy 2179 FRA0.001-0.7810-7.80 
  Horn, Sven 2137 GER1.0010.18101.80 
  Praveen, Kumar C m2228 IND0.501-0.2210-2.20 
  Ciolek, Andreas 2219 GER1.0010.27102.70 
  Giessmann, Stephan 2252 GER1.0010.30103.00 
  Kasimdzhanov, Rustam g2676 UZB0.001-0.1710-1.70 
  Gohil, Harry f2228 GER1.0010.28102.80 

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)
 
 Dutch Team Competition 2017-2018 3H Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 2127 2400 0.50 1 -0.33 10 -3.30 
  Tang, Charlie 2127 NED0.501-0.3310-3.30 

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)
 
 Belgian Interclubs 2017-2018 Round 10 Various Places BEL 2018-04-22
RcRownchangeKK*chgGame
 2362 2400 0.50 1 -0.05 10 -0.50 
  Piceu, Tom m2362 BEL0.501-0.0510-0.50 

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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