Individual Calculations May 2018
 Chapman, Mark  Total change: -9.00  Rating chartPersonal card
 2018 O2C Doeberl Cup Premier Canberra AUS 2018-03-29
RcRownchangeKK*chgGame
 2217 2385 4.00 7 -0.90 10 -9.00 
  Wright, Neil S 2110 AUS1.0010.17101.70 
  Bjelobrk, Igor m2380 AUS0.001-0.5110-5.10 
  Cameron, Alistair 2104 AUS1.0010.16101.60 
  Cannon, David 2159 AUS1.0010.21102.10 
  Sengupta, Deep g2579 IND0.001-0.2510-2.50 
  Zulfic, Fedja 2156 AUS0.001-0.7910-7.90 
  Parle, Hughston 2033 AUS1.0010.11101.10 

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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