Individual Calculations July 2010
 Stuart, Peter  Total change: 11.10  Rating chartPersonal card
 NZ Senior Christchurch NZL 2010-04-23
RcRownchangeKK*chgGame
 1944 2042 3.50 6 -0.28 15 -4.20 
  Smith, Vivian J wf1806 NZL1.0010.20153.00 
  Nijman, Arie J 1861 NZL1.0010.26153.90 
  Jones, Brian f2072 AUS0.5010.04150.60 
  Fraemohs, Peter 1964 NZL0.501-0.1115-1.65 
  Hutchings, Frank 1977 AUS0.001-0.5915-8.85 
  Lovejoy, David 1985 AUS0.501-0.0815-1.20 

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)
 
 33rd Waitakere Open Auckland NZL 2010-06-05
RcRownchangeKK*chgGame
 2125 2042 3.00 5 1.02 15 15.30 
  Eade, Don 1920 NZL1.0010.33154.95 
  Hart, Ralph 2226 NZL0.5010.24153.60 
  Thornton, Giovanni Antonio 2195 NZL0.5010.20153.00 
  Perry, Roger 2031 NZL1.0010.48157.20 
  Steadman, Michael f2252 NZL0.001-0.2315-3.45 

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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