Individual Calculations May 2023
 Zeldin, Boris  Total change: -49.40  Rating chartPersonal card
 20. Int. Neckar-Open Gruppe B Deizisau GER 2023-04-06
RcRownchangeKK*chgGame
 1461 1693 3.00 7 -2.47 20 -49.40 
  Brosig, Lothar 1387 GER1.0010.14202.80 
  Principe, Nico 1293  * GER0.001-0.9220-18.40 
  Bentsche, Tim 1517 GER0.001-0.7320-14.60 
  Malheur, Lothar 1467 GER1.0010.21204.20 
  Uhlmann, Jonas 1465 GER0.001-0.7920-15.80 
  Retzlaff, Nick 1505 GER1.0010.26205.20 
  Banzhaf, Steffen 1591 GER0.001-0.6420-12.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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