Individual Calculations December 2013
 Marrero Ruiz, Ramon  Total change: 12.30  Rating chartPersonal card
 Semifinal Provincial de Holguin Holguin CUB 2013-10-28
RcRownchangeKK*chgGame
 2143 2056 3.50 7 0.82 15 12.30 
  Gomez Torres, Richard Daniel 2213 CUB0.5010.21153.15 
  Ochoa De La Rosa, Manuel Dario 2262 CUB0.001-0.2415-3.60 
  Cespedes Bejerano, Jose Angel 2165 CUB1.0010.65159.75 
  Sanchez Suarez, Miguel Gelasio 2145 CUB0.001-0.3815-5.70 
  Moreno Corona, Nayelis Lazara 1966 CUB1.0010.38155.70 
  Luis Napoles, Rigoberto 2103 CUB0.001-0.4315-6.45 
  Bonet Molina, Ariel 2149 CUB1.0010.63159.45 

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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