Individual Calculations January 2019
 Nijman, Brian  Total change: -47.00  Rating chartPersonal card
 Wellington Club Championship 2018 Wellington NZL 2018-09-20
RcRownchangeKK*chgGame
 2030 2010 2.00 9 -2.35 20 -47.00 
  Nyberg, Michael 1912 NZL0.501-0.1320-2.60 
  Forster, William c1849 NZL0.001-0.7120-14.20 
  Winter, Ryan 1728 NZL0.001-0.8420-16.80 
  Ker, Anthony F m2315 NZL0.001-0.1420-2.80 
  Dive, Russell J m2297 NZL0.001-0.1620-3.20 
  Croad, Nicholas f2290 NZL0.001-0.1620-3.20 
  Laking, Robert 1948 NZL1.0010.41208.20 
  Sellen, Ian 1981 NZL0.501-0.0420-0.80 
  Timergazi, Layla wm1953 NZL0.001-0.5820-11.60 

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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