Individual Calculations March 2023
 Melkumyan, David  Total change: 26.00  Rating chartPersonal card
 Championnat Auvergne-Rhone-Alpes des Jeunes 2023 - U12 ENNEZAT FRA 2023-02-05
RcRownchangeKK*chgGame
 1362 1403 4.00 6 0.65 40 26.00 
  Moreau, Baptiste 1112 FRA1.0010.15406.00 
  Sejalon, Leon 1227 FRA1.0010.274010.80 
  To, Chu 1756 FRA0.001-0.1140-4.40 
  Main, Anthony 1155 FRA1.0010.19407.60 
  Lalitte, Raphael 1528 FRA0.5010.17406.80 
  Martinent, Jules 1392 FRA0.501-0.0240-0.80 

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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