Individual Calculations December 2019
 Perez Bolanos, David  Total change: 3.20  Rating chartPersonal card
 VII Memorial Gregorio Hernandez Santana 2019 Las Palmas de Gran Canaria ESP 2019-11-05
RcRownchangeKK*chgGame
 1797 1853 4.00 7 0.08 40 3.20 
  Almeida Cubas, Mirella 1456 ESP1.0010.08403.20 
  Sanchez Ramirez, Gustavo 1625 ESP1.0010.21408.40 
  Santiago Llanes, Jose Juan 1678 ESP1.0010.274010.80 
  Camino Carrio, Nicanor 2003 ESP0.5010.20408.00 
  Medina Martin, Alberto 2102 ESP0.001-0.1940-7.60 
  Donate Villalba, Juan Francisco 2079 ESP0.001-0.2140-8.40 
  Grube, Kurt 1633 ESP0.501-0.2840-11.20 

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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