Individual Calculations December 2017
 Mahieu, Jacques  Total change: 8.40  Rating chartPersonal card
 32e Open International du Touquet - Open B LE TOUQUET PARIS PLAGE FRA 2017-10-28
RcRownchangeKK*chgGame
 1592 1642 5.50 9 0.42 20 8.40 
  Deleu, Leen 1399 BEL1.0010.20204.00 
  Letellier, Michel 1517 FRA1.0010.33206.60 
  Calonne, Pascal 1487 FRA0.501-0.2120-4.20 
  Leroy, Patrick 1715 FRA0.5010.10202.00 
  Durufle, Philippe 1558 FRA1.0010.38207.60 
  Szurhaj, William 1697 FRA0.5010.08201.60 
  Bougel, Claude 1683 FRA0.5010.06201.20 
  Francois, Gwladys 1701 FRA0.001-0.4220-8.40 
  Wille, Frederic 1568 FRA0.501-0.1020-2.00 

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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