Individual Calculations May 2011
 Rechmann, Peter  Total change: -8.70  Rating chartPersonal card
 NRW-Klasse Gruppe 2 Bochum GER 2010-09-26
RcRownchangeKK*chgGame
 2214 2325 2.00 4 -0.58 15 -8.70 
  Wellen, Hendrik 2141 GER1.0010.26153.90 
  Kurr, Gerd 2228 GER0.501-0.1315-1.95 
  Rademakers, Evert 2163 NED0.501-0.2115-3.15 
  Erwich, Frank A.s. f2324 NED0.001-0.5015-7.50 

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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