Individual Calculations March 2015
 Mthunzi, Brighton  Total change: 6.80  Rating chartPersonal card
 Piet Robbertse Open Chess Tournament 2015 Pretoria RSA 2015-01-29
RcRownchangeKK*chgGame
 2005 2096 4.00 6 0.34 20 6.80 
  Hoek, Cornelis 1900 RSA0.501-0.2520-5.00 
  Khanyile, Wanda 1745 RSA0.501-0.3920-7.80 
  Meintjes, Jacques C. 1971 RSA1.0010.33206.60 
  Nel, Andre 1940 RSA1.0010.29205.80 
  Masango, Spencer 2146 ZIM1.0010.572011.40 
  Makoto, Rodwell m2327 ZIM0.001-0.2120-4.20 

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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