Individual Calculations April 2009
 Martinez, Orlando  Total change: -106.20  Rating chartPersonal card
 Final Provincial Isla de la Juventud 2007 Isla de la Juventud CUB 2007-10-04
RcRownchangeKK*chgGame
 2142 2092 1.50 11 -3.26 15 -48.90 
  Diaz Perez, Ariel 2117 CUB0.001-0.4715-7.05 
  Lopez, Pedro 2127 CUB0.001-0.4515-6.75 
  Lopez, Julian 1996 CUB0.501-0.1315-1.95 
  Portales Borrero, Roman 2197 CUB0.001-0.3615-5.40 
  Gonzalez Vega, Alejandro 2151 CUB0.001-0.4215-6.30 
  Jimenez Arias, Erick 2240 CUB0.001-0.3015-4.50 
  Revilla Alvarez, Alejandro 2175 CUB0.001-0.3915-5.85 
  Montero Medina, Melkys 2156 CUB0.001-0.4115-6.15 
  Martinez Avila, Yaima 2143 CUB0.5010.07151.05 
  Lopez, Yurima wf2109 CUB0.5010.02150.30 
  Ortiz Fajales, Joel 2153 CUB0.001-0.4215-6.30 

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)
 
 Final Provincial Isla de La Juventud 2008 Isla de la Juventud CUB 2008-11-20
RcRownchangeKK*chgGame
 2126 2047 0.50 11 -3.82 15 -57.30 
  Gonzalez Vega, Alejandro 2110 CUB0.001-0.4115-6.15 
  Serrano, Alain 2116 CUB0.5010.10151.50 
  Montero Medina, Melkys 2152 CUB0.001-0.3615-5.40 
  Duarte, Fanny 2157 CUB0.001-0.3515-5.25 
  Landazury Gonzalez, David 2152 CUB0.001-0.3615-5.40 
  Samon Mendoza, Pedro Daniel 2103 CUB0.001-0.4215-6.30 
  Portales Borrero, Roman 2210 CUB0.001-0.2815-4.20 
  Diaz Perez, Ariel 2130 CUB0.001-0.3915-5.85 
  Lopez, Pedro 2061 CUB0.001-0.4815-7.20 
  Ortiz Fagalez, Joel 2135 CUB0.001-0.3815-5.70 
  Lopez, Yurima wf2056 CUB0.001-0.4915-7.35 

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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