Individual Calculations May 2010
 Gourevitch, Mikhail, Dr.  Total change: 17.25  Rating chartPersonal card
 NRW-Klasse Gruppe 2 Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 1972 1966 2.00 2 1.01 25 25.25 
  Gaul, Alexander 1801 GER1.0010.28257.00 
  Pinnel, Peter 2143 GER1.0010.732518.25 

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)
 
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 2046 1966 0.50 2 -0.32 25 -8.00 
  Gregorio, Caballero Santiago 1864 BEL0.501-0.1425-3.50 
  Van Den Brande, Werner 2228 BEL0.001-0.1825-4.50 

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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