Individual Calculations September 2021
 Cofmann, Veaceslav  Total change: -11.40  Rating chartPersonal card
 Deutsche Schach-Pokalmeisterschaft 2021 (Daehne-Pokal) Magdeburg GER 2021-07-29
RcRownchangeKK*chgGame
 2092 2283 2.50 5 -1.17 20 -23.40 
  Uphoff, Lennart 2136 GER0.001-0.7020-14.00 
  Hourigan, Gerrit f2268 GER0.001-0.5220-10.40 
  Chassard, Cedric 1971 GER0.501-0.3620-7.20 
  Schwab, Thomas 2016 GER1.0010.18203.60 
  Maehrlein, Christoph, Dr. 2068 GER1.0010.23204.60 

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)
 
 1. Sandhaeuser Schachsommer - A-Turnier Sandhausen GER 2021-08-01
RcRownchangeKK*chgGame
 2069 2285 6.50 9 -0.28 20 -5.60 
  Thomas, Jeremy 1910 GER1.0010.09201.80 
  Waidelich, Dominik 1909 GER1.0010.09201.80 
  Gallasch, Robin 2069 GER0.501-0.2820-5.60 
  Hommer, Jeremy 2172 GER0.001-0.6520-13.00 
  McPherson, Elisha 1969 GER1.0010.13202.60 
  Schmidt, Ulrich 2066 GER1.0010.22204.40 
  Schmitt, Daniel 1966 GER1.0010.13202.60 
  Pubantz, Jan 2268 GER0.501-0.0220-0.40 
  Kueppers, Timo f2290 GER0.5010.01200.20 

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)
 
 2. Bundesliga Sued 2019/2020 August 2021 various GER 2021-08-06
RcRownchangeKK*chgGame
 2500 2285 0.50 2 0.04 20 0.80 
  Schmaltz, Roland g2454 GER0.5010.22204.40 
  Korpa, Bence g2545 HUN0.001-0.1820-3.60 

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)
 
 15. Lessing-Open 2021 Wolfenbuettel GER 2021-08-27
RcRownchangeKK*chgGame
 2085 2285 4.50 5 0.84 20 16.80 
  Othmer, Michael 1974 GER1.0010.14202.80 
  Bennemann, Ingmar 2085 GER1.0010.24204.80 
  Schaefer, Maik 1885  * GER1.0010.08201.60 
  Browning, Alex f2307 GER0.5010.03200.60 
  Tonndorf, Matthias f2175 GER1.0010.35207.00 
 * 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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