Individual Calculations September 2012
 Alonso Leal, Rolando  Total change: 5.10  Rating chartPersonal card
 VI Giraldilla Grupo Abierto II La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2180 2056 2.50 7 0.17 30 5.10 
  Avalos Leon, Yessel 2144 CUB1.0010.623018.60 
  Perera Alfonso, Rene Humberto 2202 CUB0.001-0.3030-9.00 
  Ibanez Milian, Dagoberto f2189 CUB0.001-0.3230-9.60 
  Mastrapa Gonzalez, Roger Sandro 2208 CUB0.001-0.3030-9.00 
  Miranda Rodriguez, Tania wf2158 CUB0.5010.14304.20 
  Ragolta Franco, Eduardo f2215 CUB0.5010.21306.30 
  Hernandez Carmenate, Holman 2141 CUB0.5010.12303.60 

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)
 

 

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