Individual Calculations July 2019
 Prin Clary, Roger  Total change: -9.60  Rating chartPersonal card
 Vaucluse veterans 2019 (-2200) ORANGE FRA 2019-05-23
RcRownchangeKK*chgGame
 1351 1243 2.50 8 -0.48 20 -9.60 
  Varas, Leonides 1486 FRA0.001-0.2020-4.00 
  Sares, Marc 1611 FRA0.001-0.1020-2.00 
  Goffre, Gerard 1441 FRA1.0010.762015.20 
  Morrier, Thierry 1302 FRA0.5010.08201.60 
  Dumas, Gerard 1144 FRA1.0010.36207.20 
  Hervy, Daniel 1273 FRA0.001-0.4620-9.20 
  Guidarelli, Pierre 1417 FRA0.001-0.2720-5.40 
  Passchier, Marie France 1136 FRA0.001-0.6520-13.00 

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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