Individual Calculations May 2011
 Kistella, Roman  Total change: -8.70  Rating chartPersonal card
 Oberliga NRW Bochum GER 2010-09-26
RcRownchangeKK*chgGame
 2313 2361 4.50 9 -0.58 15 -8.70 
  Gassmann, Volker 2278 GER0.501-0.1115-1.65 
  Coenen, Michael 2325 GER0.001-0.5515-8.25 
  Muhren, Bianca wg2295 NED1.0010.41156.15 
  Buscher, Michael f2388 GER1.0010.54158.10 
  Tereick, Benjamin f2365 GER0.001-0.4915-7.35 
  Mertens, Heiko 2320 GER0.001-0.5615-8.40 
  Kaufeld, Juergen f2286 GER1.0010.40156.00 
  Rott, Georg 2204 GER0.501-0.2115-3.15 
  Coenen, Norbert m2353 GER0.501-0.0115-0.15 

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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