Rapid: Individual Calculations June 2017
 Adrar, Sofiane  Total change: -11.00  Rating chartPersonal card
 "8 MAY 1945" Celebration tournament U1700 Guelma ALG 2017-05-05
RcRownchangeKK*chgGame
 1507 1669 3.00 5 -0.55 20 -11.00 
  Aissani, Fekhreddine 1397 ALG1.0010.17203.40 
  Tabib, Ihab 1462 ALG1.0010.23204.60 
  Mayouf, Nadir 1517 ALG0.001-0.7020-14.00 
  Ghanem, Yasmine 1554 ALG1.0010.34206.80 
  Serrai, Abderezzak 1604 ALG0.001-0.5920-11.80 

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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