Individual Calculations July 2023
 Weber, Michel  Total change: 21.00  Rating chartPersonal card
 Championnat veterans des Bouches du Rhone 2023 AUBAGNE FRA 2023-05-04
RcRownchangeKK*chgGame
 1499 1379 3.50 7 1.05 20 21.00 
  Qurnier, Regis 1100 FRA1.0010.16203.20 
  Baffier, Jean-Louis 1584 FRA1.0010.762015.20 
  Roger, Patrick 1563 FRA1.0010.742014.80 
  Garcia, Robustiano 1603 FRA0.001-0.2220-4.40 
  Madranges, Jean 1719 FRA0.001-0.1220-2.40 
  Derien, Robert 1450 FRA0.5010.10202.00 
  Gomez, Guy 1472 FRA0.001-0.3720-7.40 

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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