Individual Calculations August 2023
 Gilmour, Mark  Total change: -43.40  Rating chartPersonal card
 2023 Peter Stuart Memorial Open North Island Championship Auckland NZL 2023-07-13
RcRownchangeKK*chgGame
 1505 1641 2.50 7 -2.17 20 -43.40 
  Ning, Isabelle Yixuan wc1929 NZL0.001-0.1620-3.20 
  Uta I, Roy 1335 NZL0.001-0.8620-17.20 
  Mukkattu, Philip 1507 NZL0.001-0.6820-13.60 
  Jiang, Patrick Di 1469 NZL0.001-0.7320-14.60 
  Burgess, Ken 1613 NZL1.0010.46209.20 
  Ng, Lok Jim (lauren) 1341 NZL0.501-0.3520-7.00 
  Hooton, Barry R 1344 NZL1.0010.15203.00 

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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