Individual Calculations May 2019
 Strijbos, Maarten  Total change: -15.80  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1B Round 8 Various NED 2019-04-13
RcRownchangeKK*chgGame
 2107 2331 0.50 1 -0.28 20 -5.60 
  De Zwart, Cor 2107 NED0.501-0.2820-5.60 

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)
 
 Oberliga NRW 2018/2019 April 2019 various GER 2019-04-14
RcRownchangeKK*chgGame
 2322 2331 0.00 1 -0.51 20 -10.20 
  Helbig, Mark f2322 GER0.001-0.5120-10.20 

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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