Individual Calculations July 2008
 Zambrana, Oswaldo  Total change: -20.80  Rating chartPersonal card
 II Campeonato Iberoamericano de Ajedrez Linares (JaĆ©n) ESP 2008-02-28
RcRownchangeKK*chgGame
 2454 2492 1.50 5 -1.24 10 -12.40 
  Khamrakulov, Ibragim S. g2589 ESP0.5010.13101.30 
  Baules, Jorge f2291 PAN1.0010.24102.40 
  Arias, Lemmys A. f2293 ESA0.001-0.7610-7.60 
  Bachmann, Axel g2505 PAR0.001-0.4810-4.80 
  Hernandez Carmenates, Holden g2590 CUB0.001-0.3710-3.70 

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)
 
 ITT " Mario Dario Lopez " Santa Cruz BOL 2008-03-20
RcRownchangeKK*chgGame
 2317 2492 7.00 10 -0.22 10 -2.20 
  Monroy Carrizo, Javier 2242 BOL0.001-0.8110-8.10 
  Trois, Francisco R.t., Mi m2352 BRA1.0010.31103.10 
  Pacheco, Daniel, Mf f2318 ARG1.0010.27102.70 
  Ferrufino, Boris c2199 BOL1.0010.15101.50 
  Campero, Ronald 2262 BOL0.501-0.2910-2.90 
  Gutierrez, Carmelo 2310 PER0.501-0.2410-2.40 
  Lopez, Mario Iver, Mf f2279 BOL0.501-0.2710-2.70 
  Sustach, Marcos Antonio, Mf f2254 BOL1.0010.20102.00 
  Rodriguez Vila, Andres, Gm g2566 URU0.5010.10101.00 
  Coelho, Luis Henrique, Mi m2392 BRA1.0010.36103.60 

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)
 
 VIII Copa Mario Covas 2008 Santos/SP BRA 2008-05-17
RcRownchangeKK*chgGame
 2470 2479 4.00 9 -0.62 10 -6.20 
  Coelho, Luis Henrique m2392 BRA1.0010.38103.80 
  Cubas, Jose Fernando m2430 PAR0.501-0.0710-0.70 
  Milos, Gilberto g2594 BRA0.5010.16101.60 
  El Debs, Felipe De Cresce f2423 BRA0.501-0.0810-0.80 
  Mareco, Sandro m2470 ARG0.501-0.0110-0.10 
  Cramling, Dan m2399 SWE0.501-0.1110-1.10 
  Flores Rios, Mauricio m2450 CHI0.001-0.5410-5.40 
  Leitao, Rafael g2604 BRA0.5010.17101.70 
  Mekhitarian, Krikor Sevag m2466 BRA0.001-0.5210-5.20 

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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