Individual Calculations July 2013
 Hair, Philip I  Total change: 3.00  Rating chartPersonal card
 36th Trusts Chess Open 'A' Tournament Auckland NZL 2013-06-01
RcRownchangeKK*chgGame
 1977 1952 3.00 6 0.20 15 3.00 
  Yang, Scott 2032 NZL0.001-0.3915-5.85 
  Power, P Wayne 1990 NZL0.5010.05150.75 
  Lyall, Simon 1785 NZL0.501-0.2215-3.30 
  Zhang, William Jiewen 1873 NZL1.0010.39155.85 
  Huang, Alex 2073 NZL0.5010.16152.40 
  McCrone, Jeffrey 2111 NZL0.5010.21153.15 

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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