Individual Calculations September 2009
 Szmetan, Ricardo L  Total change: -19.20  Rating chartPersonal card
 22nd North American FIDE Invitational Skokie, Illinois USA 2009-07-25
RcRownchangeKK*chgGame
 2292 2274 3.00 9 -1.28 15 -19.20 
  Morales Garcia, S f2311 MEX0.001-0.4515-6.75 
  Felecan, Florin f2399 USA0.5010.17152.55 
  Barbosa, Oliver A m2434 PHI0.5010.21153.15 
  Shankar, Gauri f2270 IND0.501-0.0115-0.15 
  Loncarevic, Robert 2062 USA1.0010.23153.45 
  Burgess, Jon L 2241 ENG0.001-0.5515-8.25 
  Melekhina, Alisa wm2270 USA0.001-0.5115-7.65 
  Pasalic, Mehmed m2343 GER0.001-0.4015-6.00 
  Arjun, Vishnuvardhan m2295 IND0.5010.03150.45 

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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