Individual Calculations January 2018
 Petersson, David  Total change: -35.20  Rating chartPersonal card
 LASK Open 2017 Lund SWE 2017-10-03
RcRownchangeKK*chgGame
 1522 1408 1.00 6 -1.28 40 -51.20 
  Franzen, Per-Erik 1808  * SWE0.001-0.0840-3.20 
  Landgren, Christer 1559 SWE0.001-0.3040-12.00 
  Madison, Sigurd 1736 SWE0.001-0.1340-5.20 
  Persson, Peja 1281 SWE1.0010.334013.20 
  Hakansson, Simon 1998 1364 SWE0.001-0.5640-22.40 
  De Man Lapidoth, Adam 1381 SWE0.001-0.5440-21.60 
 * 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)
 
 Ungdomsserien Skane 2017/18, division 1 R3 Malmo SWE 2017-12-02
RcRownchangeKK*chgGame
 1833 1433 0.00 1 -0.08 40 -3.20 
  Szczepanowski, Tomasz 1833  * POL0.001-0.0840-3.20 
 * 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)
 
 Skane Distr 17/18 Div 4 R3 Skane SWE 2017-12-03
RcRownchangeKK*chgGame
 1272 1433 1.00 1 0.29 40 11.60 
  Pennsater, Jonny 1272 SWE1.0010.294011.60 

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)
 
 MSF Open 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 1289 1433 1.50 2 0.19 40 7.60 
  Henriques, Emil 1084 SWE0.501-0.3940-15.60 
  Mirsch, Lukas 1494 SWE1.0010.584023.20 

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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