Individual Calculations July 2010
 Talsma, Paul A  Total change: 3.90  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2198 2252 6.50 11 0.26 15 3.90 
  McMichael, Richard J c2286 ENG0.001-0.4515-6.75 
  Truran, Michael C 2215 ENG1.0010.45156.75 
  Franklin, Samuel G A 2131 ENG0.001-0.6615-9.90 
  Webb, Richard M f2260 ENG0.001-0.4915-7.35 
  Lock, Gavin R 2188 ENG0.501-0.0915-1.35 
  Adams, David M 2217 ENG1.0010.45156.75 
  Roberson, Peter T 2221 ENG0.501-0.0415-0.60 
  Maciol, Rycho 2245 POL1.0010.49157.35 
  Rudd, Jack m2296 ENG0.5010.06150.90 
  Lalic, Peter D 1946 ENG1.0010.14152.10 
  Macdonald-Ross, Michael 2176 ENG1.0010.40156.00 

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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