Individual Calculations March 2020
 Guidarelli, Laurent  Total change: -10.20  Rating chartPersonal card
 Team 2020 - Nationale 1 r5-7 FRANCE FRA 2020-01-19
RcRownchangeKK*chgGame
 2460 2465 0.50 3 -1.02 10 -10.20 
  Lamard, Guillaume f2467 FRA0.5010.00100.00 
  Miron, Lucian-Costin g2508 ROU0.001-0.4410-4.40 
  Valles Moreno, Ivan m2406 ESP0.001-0.5810-5.80 

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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