Individual Calculations April 2018
 Bellahcene, Sofia  Total change: 17.20  Rating chartPersonal card
 25e Open International de Selestat - Open B (1400-1700) SELESTAT FRA 2018-03-08
RcRownchangeKK*chgGame
 1535 1684 6.00 7 1.15 40 46.00 
  Boni, Guy 1555 FRA1.0010.334013.20 
  Strasser, Rouben 1563 FRA0.001-0.6640-26.40 
  Schranckenmuller, Daniele 1557 FRA1.0010.334013.20 
  Baldandorj, Temuulen 1464 FRA1.0010.22408.80 
  Parlas, Helin 1590 FRA1.0010.374014.80 
  Mathiot, Jean-Marc 1589 FRA1.0010.374014.80 
  Zwecker, Conrad 1428 GER1.0010.19407.60 

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)
 
 Team 2018 - Nationale 3 r8-9 FRANCE FRA 2018-03-17
RcRownchangeKK*chgGame
 1520 1684 0.00 1 -0.72 40 -28.80 
  Spard, Philippe 1520 FRA0.001-0.7240-28.80 

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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