Individual Calculations February 2018
 Boucheron, Maurice  Total change: -42.60  Rating chartPersonal card
 Tournoi d'Automne A au Roi Soleil 2017 LE CHESNAY FRA 2017-10-30
RcRownchangeKK*chgGame
 1506 1637 5.00 11 -2.13 20 -42.60 
  Rosenberg, Jean-Bernard 1334 FRA1.0010.14202.80 
  Keraval Roignant, Claude 1636 FRA0.001-0.5020-10.00 
  Prothon, Alain 1718 FRA1.0010.612012.20 
  Demarche, Laurent 1808 FRA0.5010.23204.60 
  Mousset-Evtouchenko, Nina 1627 FRA0.001-0.5120-10.20 
  Rehder, Wilfried 1630 FRA0.501-0.0120-0.20 
  Levier, Jean-Francois 1343 FRA1.0010.15203.00 
  Witomski, Christian 1363 FRA1.0010.17203.40 
  Michelotti, Marc 1546 FRA0.001-0.6220-12.40 
  Darpoux, Danielle 1252 FRA0.001-0.9120-18.20 
  Casteran, Guy 1307 FRA0.001-0.8820-17.60 

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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