Individual Calculations July 2008
 Arias, Lemmys A.  Total change: 44.70  Rating chartPersonal card
 Campeonato Nacional Absoluto 2008 San Salvador ESA 2008-02-16
RcRownchangeKK*chgGame
 2157 2293 3.50 5 0.15 15 2.25 
  Ayala, Rolando 2064 ESA0.501-0.2915-4.35 
  Mira, Felix 2040 ESA1.0010.19152.85 
  Velasquez, Oscar 2115 ESA1.0010.27154.05 
  Chavez, Hector Eduardo 2157 ESA0.001-0.6815-10.20 
  Leyva, Hector m2409 ESA1.0010.66159.90 

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)
 
 II Campeonato Iberoamericano de Ajedrez Linares (JaĆ©n) ESP 2008-02-28
RcRownchangeKK*chgGame
 2493 2293 3.00 5 1.73 15 25.95 
  Baules, Jorge f2291 PAN1.0010.50157.50 
  Bachmann, Axel g2505 PAR0.5010.27154.05 
  Zambrana, Oswaldo g2492 BOL1.0010.761511.40 
  Hernandez Carmenates, Holden g2590 CUB0.5010.35155.25 
  Khamrakulov, Ibragim S. g2589 ESP0.001-0.1515-2.25 

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)
 
 Firts Tournament Selection Male 2008 San Salvador ESA 2008-04-02
RcRownchangeKK*chgGame
 2162 2297 4.50 7 -0.20 15 -3.00 
  Martinez, Nelson f2176 ESA0.501-0.1615-2.40 
  Chavez, Ricardo Ernesto f2207 ESA0.501-0.1215-1.80 
  Velasquez, Oscar 2112 ESA1.0010.26153.90 
  Leyva, Hector m2398 ESA0.001-0.3615-5.40 
  Mendez, Marlon 2024 ESA1.0010.17152.55 
  Chavez, Hector Eduardo 2159 ESA0.501-0.1915-2.85 
  Aguilar, Gustavo 2058 ESA1.0010.20153.00 

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)
 
 2do. Tournament Selection Male 2008 San Salvador ESA 2008-04-26
RcRownchangeKK*chgGame
 2185 2297 4.50 6 0.63 15 9.45 
  Martinez, Nelson f2176 ESA1.0010.34155.10 
  Chavez, Ricardo Ernesto f2207 ESA1.0010.38155.70 
  Velasquez, Oscar 2112 ESA0.001-0.7415-11.10 
  Leyva, Hector m2398 ESA0.5010.14152.10 
  Chavez, Hector Eduardo 2159 ESA1.0010.31154.65 
  Aguilar, Gustavo 2058 ESA1.0010.20153.00 

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)
 
 3ro. Tournament Selection Male 2008 San Salvador ESA 2008-05-03
RcRownchangeKK*chgGame
 2235 2297 3.00 4 0.67 15 10.05 
  Leyva, Hector m2398 ESA1.0010.64159.60 
  Martinez, Nelson f2176 ESA1.0010.34155.10 
  Chavez, Ricardo Ernesto f2207 ESA0.001-0.6215-9.30 
  Chavez, Hector Eduardo 2159 ESA1.0010.31154.65 

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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