Individual Calculations December 2018
 Roll Renford, Evelio Amaurys  Total change: 1.20  Rating chartPersonal card
 Final Provincial Masculina SC Santiago de Cuba CUB 2018-10-02
RcRownchangeKK*chgGame
 2162 2193 5.50 10 0.06 20 1.20 
  Neyra Ferrer, Jose Asdrubal 2180 CUB0.501-0.0220-0.40 
  Melendez Padro, David 2168 CUB1.0010.47209.40 
  Lavigne Lopez, Raul Leonardo 2109 CUB0.501-0.1220-2.40 
  Calderin Gamayo, Julio Cesar 2160 CUB1.0010.45209.00 
  Romero Arzuaga, Yudel 2192 CUB0.001-0.5020-10.00 
  Neyra Ferrer, Jose Asdrubal 2180 CUB0.501-0.0220-0.40 
  Melendez Padro, David 2168 CUB1.0010.47209.40 
  Lavigne Lopez, Raul Leonardo 2109 CUB0.501-0.1220-2.40 
  Calderin Gamayo, Julio Cesar 2160 CUB0.001-0.5520-11.00 
  Romero Arzuaga, Yudel 2192 CUB0.5010.00200.00 

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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