Individual Calculations September 2019
 Morrison, Munroe L  Total change: -17.60  Rating chartPersonal card
 106th British Championships Under 1900 Torquay ENG 2019-07-29
RcRownchangeKK*chgGame
 1535 1735 2.00 4 -0.88 20 -17.60 
  Ferrie, Peter L 1346 ENG0.501-0.4120-8.20 
  Zhu, Hou Ning 1475 ENG0.501-0.3220-6.40 
  Bryant, Richard Be 1900 ENG0.001-0.2820-5.60 
  Zhu, Feng 1417 ENG1.0010.13202.60 

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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