Individual Calculations December 2018
 Davis, Tony J  Total change: 18.20  Rating chartPersonal card
 9th Asian Seniors Chess Championships 2018 - Standard Tagaytay City PHI 2018-11-02
RcRownchangeKK*chgGame
 2132 1900 2.50 7 0.91 20 18.20 
  Jumadullayev, Kuanishbek 2204 KAZ0.001-0.1420-2.80 
  Jamal, Hendry 2120 INA1.0010.782015.60 
  Bagamasbad, Efren 2169 PHI0.5010.33206.60 
  Rinas, Oleg f2300  * KAZ0.001-0.0820-1.60 
  Manaog, Stewart 2113 PHI0.001-0.2320-4.60 
  Dodean, Mahmood 1842 PLE1.0010.42208.40 
  Lorena, Carlo 2174 PHI0.001-0.1720-3.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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