Individual Calculations May 2018
 Webb, Laurence E  Total change: -10.00  Rating chartPersonal card
 ChessAmateur Sochi 2018 Sochi RUS 2018-04-01
RcRownchangeKK*chgGame
 2163 2291 5.50 9 -0.50 20 -10.00 
  Kairov, Viktor 2042 RUS1.0010.19203.80 
  Aliev, Saidkosim 2176 UZB1.0010.34206.80 
  Savitski, Andrei 2214 BLR0.501-0.1120-2.20 
  Obgolts, Erik f2235 RUS0.001-0.5820-11.60 
  Gubernatorov, Sergey f2200 RUS0.001-0.6220-12.40 
  Yudkevich, Mikhail 1997 RUS1.0010.15203.00 
  Beshukova, Alina wf2191 RUS1.0010.36207.20 
  Toropov, Pavel f2252 RUS0.001-0.5520-11.00 
  Proleiko, Julian 2160 USA1.0010.32206.40 

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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