Individual Calculations February 2020
 Ottesen, Oddgeir  Total change: 7.60  Rating chartPersonal card
 Chessfestival Groningen 2019 - Compact B Groningen NED 2019-12-26
RcRownchangeKK*chgGame
 1691 1805 3.00 4 0.38 20 7.60 
  Goudriaan, Rafael 1685 NED1.0010.34206.80 
  Roothaan, Elmar 1711 NED0.001-0.6320-12.60 
  Neisingh, Nils 1663 NED1.0010.31206.20 
  Boer, Jan 1703 NED1.0010.36207.20 

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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