Rapid: Individual Calculations February 2019
 O`neill, Tom C  Total change: -12.80  Rating chartPersonal card
 CCF Winter Chess 2018-19 RP Results Stage 6 London ENG 2019-01-07
RcRownchangeKK*chgGame
 1434 1470 1.00 3 -0.64 20 -12.80 
  Ragavan, Pramoth 1593 ENG0.001-0.3320-6.60 
  Gliddon, Daniel J 1382 ENG0.001-0.6220-12.40 
  Ruzhansky, Elias 1326 ENG1.0010.31206.20 

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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