Rapid: Individual Calculations February 2018
 Ahvenjarvi, Jani  Total change: -1.60  Rating chartPersonal card
 27th Keres Memorial Tallinn EST 2018-01-13
 2191 2388 5.00 7 -0.08 20 -1.60 
  Rozenblit, David 1988  * EST1.0010.08201.60 
  Korchagin, Oleg 2037 EST1.0010.11202.20 
  Kovalenko, Igor g2713 LAT0.001-0.1320-2.60 
  Neff, Sergei 2103 EST1.0010.16203.20 
  Dubrovin, Robert 2251 EST0.001-0.6820-13.60 
  Sazonova, Anastasia wf2028 RUS1.0010.10202.00 
  Agrest, Inna wm2219 SWE1.0010.28205.60 
 * 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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