Individual Calculations January 2009
 Todorov Sanchez, Theodore  Total change: 0.00  Rating chartPersonal card
 Metropolitano 2008 San Jose CRC 2008-12-06
RcRownchangeRpKK*chgGame
 1970 0 1.00 4 0.00 1777   0.00 
  Alvarez Hernandez, David 1939 CRC0.0010.00 0.00 
  Ulloa, Oscar 1867 CRC0.0010.00 0.00 
  Trejos, Shirley 2052 CRC1.0010.00 0.00 
  Needham, Bryan 2022 CRC0.0010.00 0.00 

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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