Individual Calculations September 2021
 Lenz, Boris  Total change: 16.40  Rating chartPersonal card
 Davos General Summer Open 2021 Davos SUI 2021-08-05
RcRownchangeKK*chgGame
 1677 1450 0.00 3 -0.71 20 -14.20 
  Spagnoli, Benjamin 1819 FRA0.001-0.1020-2.00 
  Schmied, Stefan 1701 SUI0.001-0.1920-3.80 
  Hayrumyan, Artur 1511 ARM0.001-0.4220-8.40 

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)
 
 5. Internationales Chess Festival Innsbruck Open B 2021 Innsbruck AUT 2021-08-21
RcRownchangeKK*chgGame
 1652 1450 3.50 8 1.53 20 30.60 
  Mayrhuber, Franz 1771 AUT0.001-0.1320-2.60 
  Bruno, Giuseppe 1660 AUT0.001-0.2320-4.60 
  Staudacher, Karl-Heinz 1580 AUT1.0010.682013.60 
  Gerlach, Andreas, Dr. 1609 GER0.001-0.2920-5.80 
  Kellner, Rene 1568 GER1.0010.662013.20 
  Scheid, Lennart 1647 GER1.0010.752015.00 
  Molnar, Bertalan 1756 AUT0.001-0.1420-2.80 
  Hauck, Bernd 1628 FRA0.5010.23204.60 

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)
 

 

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