Individual Calculations July 2018
 Garbett, Paul A  Total change: -4.20  Rating chartPersonal card
 41st Trusts Chess Open A 2018 Auckland NZL 2018-06-02
RcRownchangeKK*chgGame
 2031 2201 4.00 6 -0.21 20 -4.20 
  Runcan, Daniel-Ioan 1957 ROU1.0010.20204.00 
  Lim, Benjamin U c1927 NZL1.0010.17203.40 
  Steadman, Michael V R f2185 NZL0.001-0.5220-10.40 
  Goodhue, Nathan 1946 NZL1.0010.19203.80 
  Gong, Daniel Hanwen f2298 NZL0.001-0.3720-7.40 
  Wright, Caleb 1871 NZL1.0010.12202.40 

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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