Individual Calculations May 2017
 Elgersma, Simon  Total change: 12.40  Rating chartPersonal card
 Dutch Team Competition 2016-2017 2A Round 8 Various NED 2017-04-01
RcRownchangeKK*chgGame
 1997 2189 1.00 1 0.25 40 10.00 
  Westerkamp, Bert 1997 NED1.0010.254010.00 

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)
 
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2146 2189 5.00 9 0.06 40 2.40 
  Retzlaff, Thomas 1879 GER1.0010.14405.60 
  Skembris, Spyridon g2389 GRE0.001-0.2440-9.60 
  Berberich, Christoph 1950 SUI1.0010.20408.00 
  Kvetny, Mark f2377 GER0.001-0.2640-10.40 
  Elgersma, Onno 2026 NED0.501-0.2240-8.80 
  Bohlsen, Linus 1954 GER0.501-0.2940-11.60 
  Neukirchner, Pascal 2064 GER1.0010.334013.20 
  Laurent, Julien G. f2338 FRA1.0010.704028.00 
  Mesaros, Florian m2335 AUT0.001-0.3040-12.00 

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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