Individual Calculations June 2013
 Hackner, Oskar A  Total change: 35.10  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2111 1985 5.00 8 2.34 15 35.10 
  White, Mark W 2100 ENG0.5010.16152.40 
  Hamer, Martyn 2025 ENG0.5010.06150.90 
  Wallace, Paul A 2203 IRL1.0010.781511.70 
  Williamson, Roger G 2177 ENG0.001-0.2515-3.75 
  Doran, Chris 1996 ENG1.0010.52157.80 
  Chin, Francis Cw 2164 MAS0.001-0.2715-4.05 
  Compton, Alistair 2090 NZL1.0010.64159.60 
  Habershon, Paul F 2132 ENG1.0010.701510.50 

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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