Individual Calculations May 2018
 Lafon, Denis  Total change: 18.00  Rating chartPersonal card
 26eme Open International d'Echecs de la ville de Tarbes - Tournoi Blavignac (-1700 Elo) TARBES FRA 2018-03-31
RcRownchangeKK*chgGame
 1472 1354 3.00 6 0.90 20 18.00 
  Auge, Jean 1627 FRA0.5010.33206.60 
  Sauvan, Didier 1533 FRA0.5010.23204.60 
  Aurejac, Pierre 1520 FRA0.001-0.2820-5.60 
  Moulie, Patrick 1491 FRA0.001-0.3220-6.40 
  Tahar, Mansour 1206 FRA1.0010.30206.00 
  De Biasi, Robert 1456 FRA1.0010.642012.80 

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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