Individual Calculations May 2018
 Ristoja, Samu  Total change: -21.60  Rating chartPersonal card
 Tammer-Shakki spring wknd 2018 A Tampere FIN 2018-03-31
RcRownchangeKK*chgGame
 2239 2256 1.00 4 -1.08 20 -21.60 
  Luukkonen, Tommi f2366 FIN0.001-0.3520-7.00 
  Sassi, Pekka 2039 FIN1.0010.22204.40 
  Mertanen, Janne f2280 FIN0.001-0.4720-9.40 
  Tuominen, Risto f2272 FIN0.001-0.4820-9.60 

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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