Rapid: Individual Calculations January 2018
 Rajeev-Lazar, Seyon  Total change: -2.60  Rating chartPersonal card
 9th CSC London Chess Classic: Rapidplay U1600 London ENG 2017-12-09
RcRownchangeKK*chgGame
 1387 1296 1.00 3 -0.13 20 -2.60 
  You, Garam 1442 KOR0.001-0.3020-6.00 
  Iceton, Ian 1251 ENG1.0010.44208.80 
  O`caolaidhe, Cormac 1468 IRL0.001-0.2720-5.40 

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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