Rapid: Individual Calculations April 2018
 Tsadka Darel, Darya  Total change: 3.40  Rating chartPersonal card
 Mark Center Purim 2018 rapid Open under 1800 Tel Aviv ISR 2018-03-01
RcRownchangeKK*chgGame
 1323 1382 3.00 5 0.17 20 3.40 
  Mudrik, Gali 1045 ISR1.0010.12202.40 
  Levi, Or 1513 ISR0.001-0.3220-6.40 
  Fainman, Avi 1309 ISR1.0010.40208.00 
  Marcus, Eyal 1334 ISR1.0010.43208.60 
  Vaisman, Michael 1414 ISR0.001-0.4620-9.20 

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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