Individual Calculations August 2023
 Zhuang, Leon  Total change: 30.40  Rating chartPersonal card
 1er Open International de Nomain NOMAIN FRA 2023-06-30
RcRownchangeKK*chgGame
 1639 1342 2.00 6 0.76 40 30.40 
  Vervoort, Jean-Louis 1175 FRA1.0010.284011.20 
  Brunet, David 1639 BEL1.0010.854034.00 
  Daniel, Antoine 1951 FRA0.001-0.0240-0.80 
  Toussaint, Florent 1604 FRA0.001-0.1840-7.20 
  Giovannelli, Jonathan 1718 FRA0.001-0.0940-3.60 
  Dvorsak, Hans 1744 FRA0.001-0.0840-3.20 

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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