Individual Calculations February 2018
 Lachat, Philippe  Total change: -37.20  Rating chartPersonal card
 2eme Tournoi International d'Echecs de MERU - Tournoi B (-1600) MERU FRA 2017-12-26
RcRownchangeKK*chgGame
 1348 1338 2.00 6 -0.93 40 -37.20 
  Terrazzoni, William 1563 FRA0.001-0.2240-8.80 
  Lialy Yao, Makine 1489 FRA0.001-0.3040-12.00 
  Cornille, Gerard 1205 FRA1.0010.324012.80 
  Foulon, Guillaume 1548 FRA0.001-0.2340-9.20 
  Lebrun, Thomas 1198 FRA1.0010.314012.40 
  Croisic, Hugo 1085 FRA0.001-0.8140-32.40 

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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