Rapid: Individual Calculations September 2019
 Longia-Zaida, Ismail  Total change: -25.00  Rating chartPersonal card
 Richmond Rapidplay Aug 2019 U1900 Richmond ENG 2019-08-11
RcRownchangeKK*chgGame
 1398 1270 0.50 5 -1.25 20 -25.00 
  Bovtramovics, Vladimirs 1553 LAT0.001-0.1620-3.20 
  Yapp, Christopher 1401 ENG0.5010.18203.60 
  Buckley, Lucy 1356 ENG0.001-0.3820-7.60 
  Lake, Chris 1639 SRB0.001-0.1020-2.00 
  Cuthbert, Larissa 1040 ENG0.001-0.7920-15.80 

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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