Rapid: Individual Calculations October 2019
 Sahraoui, Sophia  Total change: 0.00  Rating chartPersonal card
 Open national rapide de Tipaza Tipaza ALG 2019-08-31
RcRownchangeRpKK*chgGame
 1383 0 0.00 4 0.00 583   0.00 
  Mazighi, Houssam 1510 ALG0.0010.00 0.00 
  Oucif, Abdelkader 1490 ALG0.0010.00 0.00 
  Abidat , Ahmed 1375 ALG0.0010.00 0.00 
  Zerarga , Ikram 1155 ALG0.0010.00 0.00 

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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