Individual Calculations January 2012
 Webb, Laurence E  Total change: -3.60  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2262 2283 4.50 9 -0.24 15 -3.60 
  Sagues, Vincent 1952 FRA1.0010.12151.80 
  Schwartz, Julius 2065 SCO1.0010.22153.30 
  Hunt, Adam C m2458 ENG0.5010.23153.45 
  Summerscale, Aaron P g2422 ENG0.5010.19152.85 
  Smith, Axel m2480 SWE0.001-0.2515-3.75 
  Tavoularis, Nicholas 2143 GRE0.501-0.1915-2.85 
  Nandhidhaa, Pv 2139 IND1.0010.31154.65 
  Tikkanen, Hans g2586 SWE0.001-0.1415-2.10 
  McKenna, Jason P 2110 ENG0.001-0.7315-10.95 

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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