Individual Calculations November 2017
 Watson, Bruce R  Total change: 12.40  Rating chartPersonal card
 8th Asian Seniors Championship 2017 Over 50 Auckland NZL 2017-10-09
RcRownchangeKK*chgGame
 2145 2275 6.50 9 0.62 20 12.40 
  Yee, Stanley c1904 NZL1.0010.10202.00 
  Milligan, Helen cwf1996 NZL0.501-0.3420-6.80 
  Bagamasbad, Efren 2082 PHI1.0010.25205.00 
  Lodhi, Mahmood m2344 PAK0.001-0.4020-8.00 
  Forster, William c1959 NZL1.0010.13202.60 
  Smith, Robert W f2223 NZL1.0010.43208.60 
  McLaren, Leonard f2221 NZL1.0010.42208.40 
  Johansen, Darryl K g2380 AUS0.001-0.3620-7.20 
  Steadman, Michael f2196 NZL1.0010.39207.80 

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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