Individual Calculations December 2018
 Boudre, Jean-Pierre  Total change: -6.50  Rating chartPersonal card
 Team 2019 - Nationale 1 r3-4 FRANCE FRA 2018-11-17
 2391 2260 0.00 2 -0.65 10 -6.50 
  Barbot, Pierre m2430 FRA0.001-0.2810-2.80 
  Vidarte Morales, Arturo m2352 ESP0.001-0.3710-3.70 

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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