Individual Calculations March 2020
 Lagunes, Jean-Renaud  Total change: -12.20  Rating chartPersonal card
 Team 2020 - Nationale 2 r5-7 FRANCE FRA 2020-01-19
RcRownchangeKK*chgGame
 2006 1909 0.50 3 -0.61 20 -12.20 
  Mitjaville, Laurent 2069 FRA0.001-0.2920-5.80 
  Vandervorst, Jean-Marc 1924 FRA0.5010.02200.40 
  Herry, Serwan 2025 FRA0.001-0.3420-6.80 

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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