Individual Calculations April 2020
 Bellahcene, Mohamed Adam  Total change: -62.80  Rating chartPersonal card
 27e Open International de Selestat - Open C (-1500) SELESTAT FRA 2020-02-27
RcRownchangeKK*chgGame
 1331 1494 2.00 5 -1.57 40 -62.80 
  Simon, Hubert 1303 FRA1.0010.254010.00 
  Schuler, Sebastien 1361 FRA0.001-0.6840-27.20 
  Tavernier, Loris 1376 FRA0.501-0.1640-6.40 
  Barthel, Michel 1334 FRA0.501-0.2140-8.40 
  Ayvazyan, Aleksandre 1279 FRA0.001-0.7740-30.80 

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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