Individual Calculations January 2009
 Tunstall, George S  Total change: -2.75  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 1938 2017 1.00 1 0.39 25 9.75 
  Bryant, Richard B E 1938 ENG1.0010.39259.75 

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)
 
 Wellington College International Crowthorne ENG 2008-11-07
RcRownchangeKK*chgGame
 2100 2017 2.00 6 -0.50 25 -12.50 
  Madan, Augustin m2367 ROU0.001-0.1125-2.75 
  Cherniaev, Alexander g2367 RUS0.001-0.1125-2.75 
  Quinn, Joseph R 1846 ENG1.0010.27256.75 
  Hunt, Daniel 1919 ENG1.0010.37259.25 
  Charleshouse, Glenn L f2194 ENG0.001-0.2725-6.75 
  Messam-Sparks, Lateefah 1907 ENG0.001-0.6525-16.25 

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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