Individual Calculations May 2011
 Armbruster, Alexander  Total change: 13.80  Rating chartPersonal card
 Oberliga NRW Bochum GER 2010-09-26
RcRownchangeKK*chgGame
 2247 2311 5.00 7 0.92 15 13.80 
  Skulener, Wladimir f2347 GER0.5010.05150.75 
  Begnis, Nikolaos f2293 GRE0.501-0.0315-0.45 
  Hirsch, Stefan 2225 GER1.0010.38155.70 
  Wessendorf, Thomas f2283 GER1.0010.46156.90 
  Heisel, Guido 2236 GER0.501-0.1015-1.50 
  Gallinnis, Norbert f2287 GER0.501-0.0315-0.45 
  Winkels, Marcel 2058 NED1.0010.19152.85 

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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