Individual Calculations July 2019
 Blum, Pierre  Total change: -18.00  Rating chartPersonal card
 Challenge Hegy Andre 2019 (-2200) KINGERSHEIM FRA 2019-04-05
RcRownchangeKK*chgGame
 1501 1623 3.00 6 -0.90 20 -18.00 
  Pham, Cong Tri 1302 FRA0.501-0.3720-7.40 
  Hummel, Robert 1525 FRA1.0010.37207.40 
  De Faveri, Gabriel 1582 FRA0.001-0.5620-11.20 
  Ehret, Nicolas 1380 FRA1.0010.20204.00 
  Adam, Claude 1634 FRA0.5010.02200.40 
  Ragagnin, Alain 1580 FRA0.001-0.5620-11.20 

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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