Individual Calculations April 2009
 Roca, Yurien  Total change: -1.05  Rating chartPersonal card
 FINAL PROVINCIAL (f) GRANMA 2008 JIGUANI GRANMA CUBA Bayamo CUB 2008-11-09
RcRownchangeKK*chgGame
 2046 2097 6.50 9 1.37 15 20.55 
  Quinteros Gomez, Darlina 2023 CUB1.0010.40156.00 
  Pazo Santana, Susana 2039 CUB0.501-0.0815-1.20 
  Gomez Gomez, Yudelsis 2076 CUB0.501-0.0315-0.45 
  Quinteros Gomez, Darlina 2023 CUB0.501-0.1015-1.50 
  Pazo Santana, Susana 2039 CUB0.001-0.5815-8.70 
  Gomez Gomez, Yudelsis 2076 CUB1.0010.47157.05 
  Quinteros Gomez, Darlina 2023 CUB1.0010.40156.00 
  Pazo Santana, Susana 2039 CUB1.0010.42156.30 
  Gomez Gomez, Yudelsis 2076 CUB1.0010.47157.05 

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)
 
 Torneo Nacional 8 de Marzo. 2009 Camagueu CUB 2009-02-28
RcRownchangeKK*chgGame
 2064 2097 4.00 10 -1.44 15 -21.60 
  Espinosa Garcia, Sandra wf2092 CUB0.501-0.0115-0.15 
  Miranda, Tania wf2108 CUB0.001-0.4815-7.20 
  Calderon Olivera, Ilianet 1953 CUB0.501-0.1915-2.85 
  Ginesta Caballero, Olga Lucia wf2115 CUB0.001-0.4715-7.05 
  Torrez, Walfrido 2007 CUB0.501-0.1215-1.80 
  Perez Cruz, Adianet wf2095 CUB1.0010.50157.50 
  Leon, Jorge L 2071 CUB0.001-0.5415-8.10 
  Forgas Moreno, Yaniela 2084 CUB0.001-0.5215-7.80 
  Calzadilla De La Cruz, Maray 2031 CUB0.501-0.0915-1.35 
  Pina, Pavel f2081 CUB1.0010.48157.20 

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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