Individual Calculations July 2011
 Dive, Russell  Total change: -4.50  Rating chartPersonal card
 34th Waitakere Licensing Trust Open Auckland NZL 2011-06-04
RcRownchangeKK*chgGame
 2144 2343 4.00 6 -0.45 10 -4.50 
  Stuart, Peter 2011 NZL1.0010.12101.20 
  Dordevic, Ivan 2049 NZL1.0010.15101.50 
  Garbett, Paul m2287 NZL1.0010.42104.20 
  McLaren, Leonard 2218 NZL0.001-0.6710-6.70 
  Ansell, Alan 2035 NZL1.0010.14101.40 
  Smith, Robert f2263 NZL0.001-0.6110-6.10 

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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