Individual Calculations September 2012
 Zayas Sosa, Alfredo  Total change: -1.65  Rating chartPersonal card
 Semifinal Provincial II Fase 2012 La Habana CUB 2012-07-15
RcRownchangeKK*chgGame
 2218 2151 4.50 9 0.78 15 11.70 
  Mendez Fortes, Eduardo Jesus f2299 CUB0.5010.20153.00 
  Gutierrez Delgado, Yusuan A f2311 CUB0.001-0.2915-4.35 
  Yanes Canizares, Alejandro f2329 CUB1.0010.731510.95 
  Ibanez Milian, Dagoberto f2189 CUB0.001-0.4515-6.75 
  Leon Valdes, Jony Wilson 2189 CUB0.5010.05150.75 
  Perera Alfonso, Rene Humberto 2178 CUB0.5010.04150.60 
  Bueno Gauna, Christian Alejandro 2029 CUB0.001-0.6715-10.05 
  Gonzalez Rondon, Gelacio 2117 CUB1.0010.45156.75 
  Fernandez Hernandez, Arturo A f2321 CUB1.0010.721510.80 

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)
 
 VI Giraldilla Grupo Abierto II La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2101 2136 3.50 8 -0.89 15 -13.35 
  Gomez Sanchez, Jorge Marco 2066 CUB0.001-0.6015-9.00 
  Espinosa Garcia, Sandra wm2061 CUB0.001-0.6015-9.00 
  Guevara Perez, Jorge Alejandro 2086 MEX1.0010.43156.45 
  Rey Rodriguez, Yosvany 2078 CUB1.0010.42156.30 
  De La Torre Sanchez, Adrian 2122 CUB0.501-0.0215-0.30 
  Pelaez Herrera, Ariel 2090 CUB1.0010.44156.60 
  Fernandez Guillen, Ernesto J 2232 CUB0.001-0.3715-5.55 
  Cazulo Ramirez, Jesus David 2070 CUB0.001-0.5915-8.85 

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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