Individual Calculations May 2010
 Bonnmann, Reinhard  Total change: 24.30  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2209 2242 6.50 9 1.62 15 24.30 
  Wolter, Kai, Dr. f2203 GER1.0010.45156.75 
  Fischer, Thomas 2211 GER0.501-0.0415-0.60 
  Wessendorf, Thomas, Dr. f2277 GER1.0010.55158.25 
  Danielmeier, Ralf 2168 GER0.501-0.1015-1.50 
  Pliester, Leon m2365 NED0.001-0.3315-4.95 
  Werner, Knud, Dr. 2232 GER0.501-0.0115-0.15 
  Huelsmann, Josef 2225 GER1.0010.48157.20 
  Winkels, Marcel 2110 NED1.0010.32154.80 
  Laurenz, Waldemar 2090 GER1.0010.30154.50 

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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