Individual Calculations December 2019
 Mattsson, Michael  Total change: 9.40  Rating chartPersonal card
 Div I 1 2019-20 R12 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 1996 2035 2.00 2 0.89 20 17.80 
  Salomonsson, Lars 1970 SWE1.0010.41208.20 
  Hanoman, Tony 2021 SWE1.0010.48209.60 

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)
 
 Hasselbacken Chess Open 2019 Lang Stockholm SWE 2019-11-02
RcRownchangeKK*chgGame
 2145 2008 0.50 4 -0.89 20 -17.80 
  Pantzar, Milton f2406 SWE0.001-0.0820-1.60 
  Crevatin, Leo c2231 SWE0.001-0.2220-4.40 
  Nordebrink, Johan 2117 SWE0.001-0.3520-7.00 
  Bragesjo, Tomas 1825 SWE0.501-0.2420-4.80 

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)
 
 Uppsala Mote 2019 lang Uppsala SWE 2019-11-23
RcRownchangeKK*chgGame
 2001 2008 2.00 3 0.47 20 9.40 
  Bytar, Peter 1903 SWE0.501-0.1420-2.80 
  Grahn, Vidar 1902 SWE1.0010.36207.20 
  Malm Lindberg, Henrik 2199 SWE0.5010.25205.00 

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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