Individual Calculations December 2013
 Lavelle, Terry  Total change: -22.35  Rating chartPersonal card
 e2e4 Gatwick Open November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 1868 1580 0.00 1 -0.16 15 -2.40 
  Korhonen, Erkki 1868 FIN0.001-0.1615-2.40 

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)
 
 e2e4 Gatwick U1950 November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 1617 1580 0.00 3 -1.33 15 -19.95 
  Wilson, Matthew R 1803 ENG0.001-0.2215-3.30 
  Osiyemi, Lara 1762 NGR0.001-0.2615-3.90 
  Zhao, Haolin 1286 ENG0.001-0.8515-12.75 

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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