Rapid: Individual Calculations February 2020
 Zumaquero Mairena, David  Total change: -2.40  Rating chartPersonal card
 AMWL - Turniej Druzynowy 2019-20 Lublin POL 2020-01-25
RcRownchangeKK*chgGame
 1550 1571 2.00 4 -0.12 20 -2.40 
  Dudek, Marcin 1491 POL0.001-0.6120-12.20 
  Baranowski, Michal 1609 POL1.0010.552011.00 
  Dudek, Marcin 1491 POL1.0010.39207.80 
  Baranowski, Michal 1609 POL0.001-0.4520-9.00 

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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