Individual Calculations April 2019
 Martinez Buitrago, Fernando A.  Total change: 44.40  Rating chartPersonal card
 VIII Memorial Hermanos Colon Romero Categoria B San Juan PUR 2019-03-22
RcRownchangeKK*chgGame
 1700 1610 3.00 5 1.11 40 44.40 
  Negron De Jesus, Willie Lee 1706 PUR0.5010.13405.20 
  Soriano Pereira, Raymond 1658 PUR1.0010.574022.80 
  Gomez De Jesus, Luis 1669 PUR0.5010.08403.20 
  Vega Jimenez, Keyshla M. wc1681 PUR0.5010.10404.00 
  Rios Maldonado, Javier 1786 PUR0.5010.23409.20 

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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