Individual Calculations July 2009
 Kistella, Roman  Total change: -22.95  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2321 2371 3.00 8 -1.53 15 -22.95 
  Scholz, Christian, Dr. m2372 GER1.0010.50157.50 
  Rohde, Ulrich f2213 GER1.0010.29154.35 
  Sonntag, Hans-Hubert m2384 GER0.001-0.4815-7.20 
  Lammens, Tim f2350 NED0.001-0.5315-7.95 
  Straeter, Timo f2303 GER0.001-0.5915-8.85 
  Matthias, Heiner f2397 GER0.5010.04150.60 
  Caessens, Rob f2207 NED0.501-0.2215-3.30 
  Peelen, Piet m2340 NED0.001-0.5415-8.10 

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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