Individual Calculations February 2018
 Ravik, Zakarias  Total change: 2.80  Rating chartPersonal card
 Vaggeryd KM 201718 R78 Vaggeryd SWE 2018-01-11
RcRownchangeKK*chgGame
 1647 1402 0.50 2 0.07 40 2.80 
  Smith Oscarsson, Oscar 1526 SWE0.5010.17406.80 
  Sjogren, Peter 1767 SWE0.001-0.1040-4.00 

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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