Individual Calculations October 2015
 Oberholzer, Francois  Total change: -27.40  Rating chartPersonal card
 UJ Round Robin Prestige B Johannesburg RSA 2015-09-04
RcRownchangeKK*chgGame
 2080 2059 1.00 5 -1.37 20 -27.40 
  Jurgensen, Graham c2048 RSA0.501-0.0220-0.40 
  Hercules, Benjamin Vincent 2097 RSA0.001-0.4520-9.00 
  Mnguni, Jacob Dumisani 2096 RSA0.001-0.4520-9.00 
  Mwale, Joseph 2090 MAW0.001-0.4620-9.20 
  Van Der Westhuizen, Willem 2067 RSA0.5010.01200.20 

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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