Individual Calculations December 2019
 Mirabdulla, Zulfiya  Total change: -8.80  Rating chartPersonal card
 4 Springare International Junior Open 15 years jubileum Stockholm SWE 2019-10-26
RcRownchangeKK*chgGame
 1408 1304 1.50 4 -0.06 40 -2.40 
  Bakalarz, Adrian 1343 GER0.5010.05402.00 
  Hoti, Rilind 1704  * SWE0.001-0.0840-3.20 
  Nilsson, Herman 1367 SWE0.001-0.4140-16.40 
  Frydel, Marcel 1219 GER1.0010.384015.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Lilla Hasselbacken Chess Open 2019 Lang Stockholm SWE 2019-11-02
RcRownchangeKK*chgGame
 1050 1304 1.00 1 0.19 40 7.60 
  Kjartansson, Matthias Bjorgvin 1050 ISL1.0010.19407.60 

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)
 
 Div III 2 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1411 1304 0.00 1 -0.35 40 -14.00 
  Groblewski, Jerzy 1411 SWE0.001-0.3540-14.00 

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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