Individual Calculations May 2010
 Illner, Achim, Dr.  Total change: -6.00  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2315 2351 4.00 8 -0.40 15 -6.00 
  Brenke, Andreas, Dr. 2364 GER0.5010.02150.30 
  Stoeber, Michael 2294 GER0.501-0.0815-1.20 
  Kaufeld, Juergen f2254 GER0.501-0.1315-1.95 
  Huhndorf, Arnold f2264 GER0.501-0.1215-1.80 
  Cuijpers, Frans m2480 NED0.5010.17152.55 
  Topolewski, Dirk 2247 GER0.501-0.1415-2.10 
  Villwock, Martin 2211 GER0.501-0.1915-2.85 
  Forchert, Martin f2403 GER0.5010.07151.05 

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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