Individual Calculations May 2019
 Ratsma, Rosa  Total change: 18.00  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1B Round 8 Various NED 2019-04-13
RcRownchangeKK*chgGame
 2153 2258 1.00 1 0.36 20 7.20 
  Van Der Zon, Stef 2153 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)
 
 Belgian Interclubs 2018-2019 Round 11 - Div. 2-5 Various BEL 2019-04-28
RcRownchangeKK*chgGame
 2284 2258 1.00 1 0.54 20 10.80 
  Baselmans, Luuk 2284 NED1.0010.542010.80 

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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