Individual Calculations September 2010
 Van Riemsdijk, Herman C.  Total change: -26.50  Rating chartPersonal card
 George Trundle Masters Auckland NZL 2010-07-03
RcRownchangeKK*chgGame
 2275 2416 3.50 9 -2.65 10 -26.50 
  Solomon, Stephen J. m2423 AUS0.5010.01100.10 
  Watson, Bruce R f2274 NZL0.001-0.6910-6.90 
  Cheng, Bobby f2332 AUS0.001-0.6210-6.20 
  Hart, Ralph 2223 NZL1.0010.25102.50 
  Smith, Robert W f2273 NZL0.001-0.6910-6.90 
  West, Guy m2325 AUS0.501-0.1210-1.20 
  Shen, Daniel 2163 NZL1.0010.19101.90 
  Steadman, Michael f2277 NZL0.001-0.6910-6.90 
  Thornton, Giovanni Antonio 2181 NZL0.501-0.2910-2.90 

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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