Individual Calculations March 2023
 Schenk, Jonatan  Total change: 33.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D Magdeburg GER 2023-02-17
RcRownchangeKK*chgGame
 1660 1637 4.00 5 1.66 20 33.20 
  Sikorra, Philipp 1677 GER1.0010.562011.20 
  Erdmann, Frank 1656 GER1.0010.532010.60 
  Becker, Roland 1674 GER0.5010.05201.00 
  Siol, Mats Lennart 1522 GER1.0010.34206.80 
  Hupfer, Maurice 1772 GER0.5010.18203.60 

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)
 

 

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