Individual Calculations January 2022
 Petersson, Kjell  Total change: 35.40  Rating chartPersonal card
 LASK Open 2021 A Lund SWE 2021-10-05
RcRownchangeKK*chgGame
 2056 2021 3.50 6 0.76 20 15.20 
  Franzen, Per-Erik 2013 SWE0.501-0.0120-0.20 
  Nilsson, Anders 1976 c2232 SWE0.001-0.2320-4.60 
  Hansson, Hakan 1952 SWE1.0010.40208.00 
  Quinn, David 2029 SCO1.0010.512010.20 
  Ivarsson, Torbjorn 2132 SWE0.5010.15203.00 
  Sandstrom, Anders 1976 SWE0.501-0.0620-1.20 

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)
 
 Allsv Div I 4 2021-22 R12 Sweden SWE 2021-12-04
RcRownchangeKK*chgGame
 2052 2006 0.50 2 -0.38 20 -7.60 
  Meurman, Arne 1950 SWE0.001-0.5820-11.60 
  Lekander, Rolf f2154 SWE0.5010.20204.00 

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)
 
 Allskanskan 21/22, Div 1 R3 Skane SWE 2021-12-12
RcRownchangeKK*chgGame
 1759 2006 0.50 1 -0.31 20 -6.20 
  Jonas, Gromark 1759 SWE0.501-0.3120-6.20 

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)
 
 Malmo Open 2021 std Malmo SWE 2021-12-18
RcRownchangeKK*chgGame
 2254 2006 2.50 4 1.70 20 34.00 
  Hogeman, Joel 2195 SWE1.0010.752015.00 
  Lindgren, Philip m2354 SWE0.001-0.1120-2.20 
  Johnson, Bjorn 2184 SWE1.0010.732014.60 
  Falkevall, Axel c2282 SWE0.5010.33206.60 

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)
 

 

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