Individual Calculations January 2024
 Langford, Joshua  Total change: 24.00  Rating chartPersonal card
 2023 Wellington Club Championship A Wellington NZL 2023-12-01
RcRownchangeKK*chgGame
 2004 1844 3.50 9 0.60 40 24.00 
  Van Der Hoorn, Thomas 1800 NZL0.001-0.5640-22.40 
  Dive, Russell J m2218 NZL0.001-0.1040-4.00 
  Winter, Ryan 2052 NZL0.001-0.2340-9.20 
  Archer, Ollie c1981 NZL1.0010.684027.20 
  Timergazi, Layla wm1959 NZL0.5010.16406.40 
  Winsley, Nicholas 1803 NZL1.0010.444017.60 
  Young, Cohen 1746 NZL1.0010.374014.80 
  Croad, Nicolas f2219 NZL0.001-0.0940-3.60 
  Ker, Anthony F m2262 NZL0.001-0.0740-2.80 

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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