Individual Calculations March 2010
 Kobese, Watu Kw.  Total change: -15.50  Rating chartPersonal card
 South African Closed Cape Town RSA 2009-11-28
RcRownchangeKK*chgGame
 2238 2385 6.00 11 -1.55 10 -15.50 
  Van Der Nat, Nicholas P. f2272 RSA0.001-0.6510-6.50 
  Gluckman, David m2276 RSA1.0010.35103.50 
  Cawdery, Daniel J. c2281 RSA0.501-0.1410-1.40 
  Ophoff, Jacobus A. c2273 RSA1.0010.35103.50 
  Van Den Heever, Donovan O. c2266 RSA0.001-0.6610-6.60 
  De Villiers, Charles Ca. f2274 RSA0.501-0.1510-1.50 
  Mosethle, Kgaugelo K. 2099 RSA1.0010.16101.60 
  Solomons, Deon M. c2188 RSA1.0010.25102.50 
  Solomon, Kenneth T. m2368 RSA0.001-0.5210-5.20 
  Mabusela, Johannes M. m2270 RSA0.501-0.1610-1.60 
  Van Rensburg, Ryan P. 2047 RSA0.501-0.3810-3.80 

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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