Individual Calculations July 2010
 Tracy, Marvin  Total change: 34.25  Rating chartPersonal card
 OP 4. Giochiamo alle Terme Castel San Pietro Terme ITA 2010-05-21
RcRownchangeKK*chgGame
 2148 2169 4.00 5 1.37 25 34.25 
  Samaritani, Fabio f2181 ITA1.0010.522513.00 
  Lucchi, Lorenzo 2086 ITA1.0010.39259.75 
  Gaiba, Paolo 2041 ITA1.0010.33258.25 
  Gilevich, Artem 2215 UKR0.5010.06251.50 
  Calavalle, Giulio 2219 ITA0.5010.07251.75 

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)
 

 

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