Individual Calculations December 2019
 Arvidsson, Jonas  Total change: -31.00  Rating chartPersonal card
 Div II 1 2019-20 R12 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 2147 1993 0.00 1 -0.29 20 -5.80 
  Nyberg, Hans 2147 SWE0.001-0.2920-5.80 

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)
 
 Malta International Open 2019 Bugibba MLT 2019-11-17
RcRownchangeKK*chgGame
 1879 1989 4.50 9 -1.26 20 -25.20 
  Lembke, Arno 1621 GER1.0010.10202.00 
  Ashton, Adam f2367 ENG0.001-0.0920-1.80 
  Verhoef, Harry 1785 NED0.501-0.2620-5.20 
  Elter, Thimo 1803 GER1.0010.26205.20 
  Ding, Dao En wc1731 MAS1.0010.18203.60 
  Boogaard, Sander 2104 NED0.001-0.3420-6.80 
  Alexa, Cosmin 1898 MLT0.001-0.6220-12.40 
  Cheah, Kah Hoe 1815 MAS0.001-0.7320-14.60 
  Kurka, Christopher-Ulrich 1790 GER1.0010.24204.80 

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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