Individual Calculations March 2010
 Healy, Tom  Total change: -10.75  Rating chartPersonal card
 OP 2 DLF Steinitz Roma ITA 2010-01-15
RcRownchangeKK*chgGame
 2059 2016 0.50 2 -0.43 25 -10.75 
  Carnicelli, Valerio 1764 ITA0.501-0.3125-7.75 
  Vuelban, Virgilio m2353 PHI0.001-0.1225-3.00 

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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