Individual Calculations January 2020
 Laksman, Pesach  Total change: 10.80  Rating chartPersonal card
 EP Open 2019 Svedala SWE 2019-09-16
RcRownchangeKK*chgGame
 1573 1403 2.00 6 0.22 20 4.40 
  Nilsson, Stefan 1803  * SWE0.001-0.0820-1.60 
  Andersson, Alrik 1065 SWE1.0010.12202.40 
  Sandberg, Ulf 1725 SWE1.0010.872017.40 
  Nilsson, Thorsten 1586 SWE0.001-0.2620-5.20 
  Andersson, Erik 1955 1636 SWE0.001-0.2120-4.20 
  Nilsson, Hannes 1998 1620 SWE0.001-0.2220-4.40 
 * 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)
 
 Div III 9 2019-20 R3 Sweden SWE 2019-12-01
RcRownchangeKK*chgGame
 1152 1398 1.00 1 0.19 20 3.80 
  Akesson, Sigvard 1152 SWE1.0010.19203.80 

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 2019 lang Malmo SWE 2019-12-14
RcRownchangeKK*chgGame
 1296 1398 2.00 3 0.13 20 2.60 
  Ingvarsson, Oskar 1183 SWE0.001-0.7720-15.40 
  Jagare, Hanna 1167 SWE1.0010.21204.20 
  Jorgensen, Stein 1538 SWE1.0010.692013.80 

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)
 

 

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