Individual Calculations January 2012
 Lawson, David  Total change: -25.20  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 2060 2252 5.00 9 -1.68 15 -25.20 
  Wadsworth, Matthew J 1984 ENG0.501-0.3315-4.95 
  Craft, Isaac 1939 ENG0.501-0.3615-5.40 
  Haria, Ravi 2048 ENG0.501-0.2615-3.90 
  Wood, Peter R 2027 ENG1.0010.22153.30 
  Dilleigh, Stephen P 2062 ENG0.501-0.2515-3.75 
  Savage, Nicholas W 2133 ENG0.501-0.1615-2.40 
  Goodger, Martyn 2102 ENG0.501-0.2015-3.00 
  Charleshouse, Glenn L f2192 ENG0.501-0.0815-1.20 
  Lenier, Jude A 2049 ENG0.501-0.2615-3.90 

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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