Individual Calculations March 2023
 Heidtkamp, Anna  Total change: 75.20  Rating chartPersonal card
 24. NordWest-Cup Open B Bad Zwischenahn GER 2023-01-26
RcRownchangeKK*chgGame
 1497 1264 2.00 6 0.69 40 27.60 
  Ahrens, Gunnar 1622 GER0.001-0.1040-4.00 
  Kovalskyy, Alicia 1338 GER0.001-0.4040-16.00 
  Modrak, Ronald 1490 GER0.001-0.2140-8.40 
  Lambrecht, Harald 1432 GER1.0010.724028.80 
  Stepanjan, Marianne 1554 GER0.001-0.1640-6.40 
  Rasmussen, Bjarne Berring 1547 DEN1.0010.844033.60 

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)
 
 2. Int. Baden-Badener Faschings-Open B Baden-Baden GER 2023-02-17
RcRownchangeKK*chgGame
 1543 1277 2.50 7 1.19 40 47.60 
  Kravchenko, Kostiantyn 1596 GER0.001-0.1340-5.20 
  Erhardt, Daniel 1519 GER0.5010.304012.00 
  Ruf, Helmut 1569 GER0.001-0.1540-6.00 
  Backhaus, Eric 1581 GER1.0010.864034.40 
  Buettner, Anton 1364 GER0.001-0.3840-15.20 
  Drianis, Anton 1486 GER1.0010.774030.80 
  Rostek, Bettina 1683 GER0.001-0.0840-3.20 

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)
 

 

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