Individual Calculations March 2015
 Piskov, Vladimir A.  Total change: -39.80  Rating chartPersonal card
 Moscow-Open 2015 C Moscow RUS 2015-01-31
RcRownchangeKK*chgGame
 1859 1982 2.50 7 -1.99 20 -39.80 
  Okun, Evgeny 2153 RUS0.001-0.2720-5.40 
  Shirokov, Aleksey 1819 RUS1.0010.28205.60 
  Levkin, Lev 1582  * RUS1.0010.08201.60 
  Nizamov, Bulat 2157 RUS0.001-0.2720-5.40 
  Kaydanovich, Marina wm1833 RUS0.501-0.2020-4.00 
  Zemskov, Roman 1729 RUS0.001-0.8120-16.20 
  Eynullayev, Atilla 1739 AZE0.001-0.8020-16.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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