Individual Calculations January 2019
 Petersson, David  Total change: 66.00  Rating chartPersonal card
 LASK Open 2018 Lund SWE 2018-10-02
RcRownchangeKK*chgGame
 1650 1385 3.50 7 2.21 40 88.40 
  Nord, Alexander 1778 SWE0.001-0.0840-3.20 
  Alsafar, Ala 1580 SWE1.0010.754030.00 
  Sadiku, Lorik 1651 SWE0.001-0.1840-7.20 
  Sundin, Sven-Ingvar 1576 SWE1.0010.754030.00 
  Ehinger, Mats 1610 SWE1.0010.784031.20 
  Madison, Sigurd 1684 SWE0.001-0.1540-6.00 
  Eriksson, Karl 1668 SWE0.5010.344013.60 

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)
 
 Ungdomsserien Skane 18/19, div 2 R3 Malmo SWE 2018-12-01
RcRownchangeKK*chgGame
 1440 1387 0.50 1 0.07 40 2.80 
  Mena, Markus 1440 SWE0.5010.07402.80 

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)
 
 MSF Open 2018 lang Malmo SWE 2018-12-15
RcRownchangeKK*chgGame
 1476 1387 0.50 3 -0.63 40 -25.20 
  Johansson, Jan 1964 1506 SWE0.001-0.3440-13.60 
  Fogelberg, Pontus 1472 SWE0.5010.12404.80 
  Kelada, Mikael 1449 SWE0.001-0.4140-16.40 

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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