Individual Calculations May 2011
 Grahn, Lars  Total change: -3.90  Rating chartPersonal card
 Allskanskan 2010-11 Sweden SWE 2010-10-31
RcRownchangeKK*chgGame
 2097 2100 0.50 1 0.00 25 0.00 
  Jonsson, Lennart 2097 SWE0.5010.00250.00 

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)
 
NOTE: K factor changed
 OP di Ravenna Lido Adriano ITA 2011-04-02
RcRownchangeKK*chgGame
 2130 2100 3.00 7 -0.26 15 -3.90 
  Zaslavsky, Mikhail m2431 ISR0.001-0.1215-1.80 
  Murray, Jim G. 1856 IRL1.0010.20153.00 
  Kraidman, Yair g2258 ISR0.5010.21153.15 
  Radovanovic, Jovica f2299 SRB0.001-0.2415-3.60 
  Basso, Pier Luigi 1996 ITA0.001-0.6415-9.60 
  Reuben, Stewart c2129 ENG0.5010.04150.60 
  Korhonen, Erkki 1944 FIN1.0010.29154.35 

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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