Individual Calculations September 2010
 Watson, Bruce R  Total change: -12.15  Rating chartPersonal card
 George Trundle Masters Auckland NZL 2010-07-03
RcRownchangeKK*chgGame
 2290 2274 3.50 9 -0.81 15 -12.15 
  West, Guy m2325 AUS0.001-0.4315-6.45 
  Van Riemsdijk, Herman C. m2416 BRA1.0010.691510.35 
  Steadman, Michael f2277 NZL0.001-0.5015-7.50 
  Thornton, Giovanni Antonio 2181 NZL0.001-0.6315-9.45 
  Solomon, Stephen J. m2423 AUS0.5010.20153.00 
  Shen, Daniel 2163 NZL0.501-0.1515-2.25 
  Cheng, Bobby f2332 AUS0.5010.08151.20 
  Hart, Ralph 2223 NZL0.001-0.5715-8.55 
  Smith, Robert W f2273 NZL1.0010.50157.50 

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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