Individual Calculations March 2017
 Naudin, Yvan  Total change: -12.60  Rating chartPersonal card
 Team 2017 - Nationale 3 r4-5 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1980 2026 0.50 2 -0.63 20 -12.60 
  Lalau, Alexandre 1990 FRA0.501-0.0520-1.00 
  Dupont, Victor 1970 FRA0.001-0.5820-11.60 

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)
 

 

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