Individual Calculations December 2018
 Ratsma, Midas  Total change: -1.60  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1B Round 3 Various NED 2018-11-03
RcRownchangeKK*chgGame
 2326 2318 1.00 1 0.51 20 10.20 
  Okkes, Menno f2326 NED1.0010.512010.20 

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)
 
 Dutch Team Competition 2018-2019 Klasse 1B Round 4 Various NED 2018-11-24
RcRownchangeKK*chgGame
 2255 2318 0.00 1 -0.59 20 -11.80 
  Dresen, Ulrich f2255 GER0.001-0.5920-11.80 

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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