Individual Calculations February 2018
 Valdman, Dmitry  Total change: -16.80  Rating chartPersonal card
 305B open FIDE du club 608 (1000-1599 elo) PARIS FRA 2018-01-06
RcRownchangeKK*chgGame
 1189 1323 2.50 5 -0.84 20 -16.80 
  Ider, Bayar 1527 FRA0.001-0.2420-4.80 
  Wernain, Gregoire 1086 FRA0.001-0.8020-16.00 
  Sauzet, Lia 1048 FRA1.0010.17203.40 
  Valdman, Andrei 1109 FRA1.0010.23204.60 
  Gerbaux, Regis 1173 FRA0.501-0.2020-4.00 

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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