Individual Calculations December 2013
 Lim, Yu-Chin (peter)  Total change: 31.20  Rating chartPersonal card
 e2e4 Gatwick U1700 November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 1516 1640 3.00 3 1.04 30 31.20 
  Chadwick, Susan E 1357 ENG1.0010.16304.80 
  Billett, Stephen J 1634 ENG1.0010.493014.70 
  Oyama, Harunobu 1558 ENG1.0010.393011.70 

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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