Individual Calculations May 2018
 Elgersma, Onno  Total change: 73.20  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2250 2042 5.00 9 2.87 40 114.80 
  Michalczak, Thomas f2323 GER1.0010.844033.60 
  Euler, Gerd f2312 GER0.5010.334013.20 
  Riehle, Marco f2273 GER0.001-0.2140-8.40 
  Schoene, Maria wm2227 GER1.0010.744029.60 
  Fischer, Sebastian 2277 GER0.001-0.2140-8.40 
  Hinrichs, Lars 2202 GER0.5010.21408.40 
  Schlichtmann, Robin 2202 GER1.0010.714028.40 
  Goossens, Hanne wf2230 BEL0.001-0.2640-10.40 
  Rybarczyk, Klaus 2207 GER1.0010.724028.80 

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 2D Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 1950 2060 0.00 1 -0.65 40 -26.00 
  Sideras, Kostandinos 1950 NED0.001-0.6540-26.00 

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)
 
 Dutch Team Competition 2017-2018 2D Round 9 Various NED 2018-04-21
RcRownchangeKK*chgGame
 2140 2060 0.00 1 -0.39 40 -15.60 
  Jansen, Guido 2140 NED0.001-0.3940-15.60 

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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