Individual Calculations June 2023
 Weller, Jean-Luc  Total change: -12.80  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 9-11 Milton Keynes ENG 2023-04-29
RcRownchangeKK*chgGame
 2190 2224 1.00 3 -0.64 20 -12.80 
  Ansell, Simon T m2345 ENG0.5010.16203.20 
  Freeman, Gordon f2066 IRL0.001-0.7120-14.20 
  Robertson, J Stuart 2160 ENG0.501-0.0920-1.80 

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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