Rapid: Individual Calculations June 2019
 Moir, Donald  Total change: -9.80  Rating chartPersonal card
 Richmond Rapidplay U1900 Apr 2019 London ENG 2019-04-28
RcRownchangeKK*chgGame
 1359 1296 2.00 6 -0.49 20 -9.80 
  Barnett-Harris, Lucas 1419 ENG0.5010.17203.40 
  Simms, Geoffrey R 1322 ENG0.001-0.4620-9.20 
  Lau, William 1398 ENG1.0010.642012.80 
  Low, Sampson 1504 ENG0.001-0.2320-4.60 
  McBrinn, Conall 1272 ENG0.001-0.5320-10.60 
  Lapidus, Alexey M. 1237 RUS0.501-0.0820-1.60 

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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