Individual Calculations June 2013
 Klaasen, Calvin Jong  Total change: 8.55  Rating chartPersonal card
 Zone 4.3 Individual Chess Championships 2013-Open Section Gaborone BOT 2013-05-01
RcRownchangeKK*chgGame
 2179 2131 4.50 9 0.57 15 8.55 
  Johannes Manyedi, Mabusela m2320 RSA0.5010.25153.75 
  Gumpo, Thabo c2025 BOT1.0010.36155.40 
  Solomons, Deon c2169 RSA0.5010.05150.75 
  Bwalya, Gillan f2315 ZAM0.001-0.2615-3.90 
  Njobvu, Ignatius f2239 BOT0.001-0.3515-5.25 
  Olebile, Thato 2086 BOT0.001-0.5615-8.40 
  Chaka, Jona 2175 ZIM1.0010.56158.40 
  Tangani, Goabaone 1985 BOT1.0010.30154.50 
  Makoto, Rodwell 2295 ZIM0.5010.22153.30 

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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