Individual Calculations April 2023
 Pettersson, Kenthy  Total change: 5.80  Rating chartPersonal card
 Oppna Norrkopingsmasterskap 2023 R23 Norrkoping SWE 2023-02-13
RcRownchangeKK*chgGame
 1507 1274 1.00 2 0.54 20 10.80 
  Alexandersson, Tobias 1991 1637 SWE0.001-0.1020-2.00 
  Gustavsson, Peter 1376 SWE1.0010.642012.80 

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)
 
 Allsv Div III 4 2022-23 R5 Sweden SWE 2023-03-19
RcRownchangeKK*chgGame
 1471 1274 0.00 1 -0.25 20 -5.00 
  Widholm, Bengt 1471 SWE0.001-0.2520-5.00 

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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