Individual Calculations February 2023
 Smeman, Lambertus  Total change: -18.40  Rating chartPersonal card
 CN 3. divisao 2022-23 r.1 Clubes POR 2023-01-07
RcRownchangeKK*chgGame
 2088 1586 0.00 1 -0.04 20 -0.80 
  Candeias, Tiago Miguel Pereira 2088 POR0.001-0.0420-0.80 

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)
 
 Tata Steel dagvierkampen 2023 Wijk aan Zee NED 2023-01-16
RcRownchangeKK*chgGame
 1438 1586 0.50 2 -0.88 20 -17.60 
  Van Wieren, Selmar 1495 NED0.001-0.6220-12.40 
  De Vries, Auke 1380 NED0.501-0.2620-5.20 

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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