Individual Calculations September 2023
 Esser, Michael, Dr.  Total change: -74.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale B Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1965 2113 1.50 5 -1.94 20 -38.80 
  Sauer, Tim 2083 GER0.001-0.5420-10.80 
  Muedder, Melanie 1865 GER0.501-0.3120-6.20 
  Martin, Reiner, Dr. 1974 GER0.001-0.6920-13.80 
  Schell, Franz Juergen, Dr. 2069 GER0.501-0.0620-1.20 
  Torosyan, Bagrat 1832 GER0.501-0.3420-6.80 

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)
 
 Krefelder Sommeropen 2023 Krefeld GER 2023-08-02
RcRownchangeKK*chgGame
 1787 2113 3.50 7 -2.55 20 -51.00 
  Siol, Juergen 1713  * GER1.0010.08201.60 
  Drenthen, Arjan 1931 NED0.501-0.2420-4.80 
  Wachsmann, Elmar 1883 GER0.001-0.7920-15.80 
  Deider, Kevin 1773 BEL0.001-0.8820-17.60 
  Kasprowski, Henryk 1742 GER1.0010.10202.00 
  Berresheim, Nils 1718 GER0.501-0.4220-8.40 
  Faber, Lennart 1748 GER0.501-0.4020-8.00 
 * 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)
 
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 2051 2113 2.50 3 0.75 20 15.00 
  Scharff, Klaus 1914 GER1.0010.24204.80 
  Patscha, Elias 2066 GER1.0010.43208.60 
  Asadzade, Idris 2172 GER0.5010.08201.60 

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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