Individual Calculations November 2012
 Johansen, Darryl K.  Total change: -5.20  Rating chartPersonal card
 George Trundle New Zealand Masters Auckland NZL 2012-09-29
RcRownchangeKK*chgGame
 2269 2446 5.50 9 -1.06 10 -10.60 
  Li, Zuhao Luke 2249 NZL0.501-0.2510-2.50 
  Watson, Bruce R f2300 NZL0.501-0.2010-2.00 
  Chan, Peng Kong m2245 SIN0.501-0.2610-2.60 
  Reilly, Tim f2251 AUS0.501-0.2510-2.50 
  Hague, Ben f2314 ENG0.501-0.1810-1.80 
  Green, Ewen M f2258 NZL1.0010.26102.60 
  Smith, Robert W f2214 NZL0.501-0.2910-2.90 
  Lane, Gary W. m2391 AUS0.501-0.0810-0.80 
  Steadman, Michael f2200 NZL1.0010.19101.90 

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)
 
 South Island Championship 2012 Dunedin NZL 2012-10-10
RcRownchangeKK*chgGame
 2181 2446 7.00 8 0.54 10 5.40 
  Roberts, Michael H 2046  * NZL1.0010.08100.80 
  Dowden, R. Anthony 2107 NZL1.0010.12101.20 
  Smith, Robert W f2214 NZL1.0010.21102.10 
  Lane, Gary W. m2391 AUS0.501-0.0810-0.80 
  Lukey, Stephen G f2236 NZL1.0010.23102.30 
  Chan, Peng Kong m2245 SIN0.501-0.2610-2.60 
  Koop, Thorben 2165 GER1.0010.16101.60 
  Milligan, Helen wf2046  * NZL1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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