Individual Calculations December 2023
 Carlsten, Peter  Total change: -14.20  Rating chartPersonal card
 Lag-DM 2023-2024, div 2 R12 Stockholm SWE 2023-10-02
RcRownchangeKK*chgGame
 1769 1907 0.50 1 -0.19 20 -3.80 
  Bergstrom, Assar 1769 SWE0.501-0.1920-3.80 

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)
 
 Stockholmsmasterskap Veteran 60 2023 R456 Stockholm SWE 2023-10-05
RcRownchangeKK*chgGame
 1949 1907 2.50 3 1.11 20 22.20 
  Silins, Peter 1798 SWE1.0010.35207.00 
  Samuelsson, Sven-Gunnar 1826 SWE1.0010.39207.80 
  Ornstein, Axel m2224 SWE0.5010.37207.40 

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)
 
 FIDE World Senior Chess Championships 2023 - Over 65 Terrasini ITA 2023-10-25
RcRownchangeKK*chgGame
 1916 1907 4.50 11 -0.97 20 -19.40 
  Hartung-Nielsen, Jens 2196 DEN1.0010.842016.80 
  Furman, Boris f2134 FID0.001-0.2120-4.20 
  Frick, Christoph f2113 GER0.001-0.2420-4.80 
  Baimurzin, Aitkazy m1752 KAZ0.001-0.7120-14.20 
  Santiso, Daniel 1799 ARG0.501-0.1520-3.00 
  Erdogan, Hassan 1803 ENG1.0010.36207.20 
  Madebrink, Lars 2129 SWE0.001-0.2220-4.40 
  Ring, Rudolf 1731 AUT0.501-0.2320-4.60 
  Choong, Liong-On Mark c1816 SGP0.501-0.1220-2.40 
  Kaldis, Georgios 1810 GRE0.501-0.1320-2.60 
  Araya Umana, Carlos c1788 CRC0.501-0.1620-3.20 

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 II 3 2023-24 R3 Sweden SWE 2023-11-19
RcRownchangeKK*chgGame
 1686 1887 0.50 1 -0.26 20 -5.20 
  Hammerman, Christian 1686 SWE0.501-0.2620-5.20 

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)
 
 Lag-DM 2023-2024, div 2 R3 Stockholm SWE 2023-11-27
RcRownchangeKK*chgGame
 1527 1887 0.50 1 -0.40 20 -8.00 
  Malmberg, Mickel 1527 SWE0.501-0.4020-8.00 

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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