Individual Calculations January 2019
 Kenning, Paul H  Total change: -31.00  Rating chartPersonal card
 10th CSC London Chess Classic: 5-Day Under 2050 London ENG 2018-12-09
RcRownchangeKK*chgGame
 1640 1892 2.50 5 -1.55 20 -31.00 
  Graff, Coby 1606 ENG0.501-0.3420-6.80 
  Olutola, Taiwo 1643 NGR0.501-0.3120-6.20 
  Patel, Rishi 1701 ENG1.0010.25205.00 
  Zielinski, Marcin 1576 POL0.001-0.8720-17.40 
  Macneil, Elliott Cm 1673 WLS0.501-0.2820-5.60 

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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