Individual Calculations September 2011
 Homer, Neil S  Total change: -30.60  Rating chartPersonal card
 e2e4 Sunningdale Major L Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 1576 1669 4.50 9 -1.02 30 -30.60 
  Oyama, Harunobu 1629 JPN0.001-0.5630-16.80 
  Calderbank, Stuart 1368 ENG1.0010.15304.50 
  Divilly, Paddy 1416 IRL1.0010.19305.70 
  Billett, Stephen 1644 ENG0.001-0.5330-15.90 
  Crouch, Timothy J 1626 ENG0.501-0.0630-1.80 
  Allen, Timothy S 1699 ENG1.0010.543016.20 
  Keen, Freddie 1644 ENG0.501-0.0330-0.90 
  De Bruyn, Aleida Liesel wf1704 RSA0.5010.05301.50 
  Winter, Malcolm J 1457 ENG0.001-0.7730-23.10 

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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