Individual Calculations October 2012
 Bons, Jasper  Total change: 1.65  Rating chartPersonal card
 23. International Gocher Open 2012 Goch GER 2012-08-30
RcRownchangeKK*chgGame
 2024 2050 3.50 7 -0.17 15 -2.55 
  Biryukov, Alexei 1650  * LUX1.0010.08151.20 
  Kummerow, Heiko f2345 GER1.0010.851512.75 
  Nabuurs, Joep 2208 NED0.001-0.2915-4.35 
  Verfuerth, Thomas 2173 GER0.5010.17152.55 
  Lasschuit, Rene 1850 NED0.501-0.2615-3.90 
  Maes, Patrick 2016 BEL0.001-0.5515-8.25 
  Oehne, Timo 1923 GER0.501-0.1715-2.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 12-13 - 2D - round 1 various NED 2012-09-15
RcRownchangeKK*chgGame
 2274 2050 0.50 1 0.28 15 4.20 
  Smit, Erik 2274 NED0.5010.28154.20 

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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