Individual Calculations April 2017
 Sarfati, Didier  Total change: -18.00  Rating chartPersonal card
 Team 2017 - Nationale 4 Part 2 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1544 1473 0.50 1 0.10 40 4.00 
  Mimard, My Tran 1544 FRA0.5010.10404.00 

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)
 
 Tournoi interne du Vesinet 2016-2017 FIDE (-2200) r4-5 LE VESINET FRA 2017-02-01
RcRownchangeKK*chgGame
 1445 1482 0.00 1 -0.55 40 -22.00 
  Pozzi, Vincent 1445 FRA0.001-0.5540-22.00 

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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