Individual Calculations May 2019
 Berry, Vincent  Total change: 5.20  Rating chartPersonal card
 Tournoi Interne Laverune 2018 II (-2200) r1-4 LAVERUNE FRA 2019-03-06
RcRownchangeKK*chgGame
 1637 1784 3.00 4 0.26 20 5.20 
  Chavanette, Jean-Philippe 1618 FRA1.0010.28205.60 
  Barthelemy, Guy 1767 FRA0.001-0.5220-10.40 
  Lacalm, Philippe 1495 FRA1.0010.16203.20 
  Benbellil, Rabah 1667 FRA1.0010.34206.80 

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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