Individual Calculations February 2019
 Koellner, Ruben Gideon  Total change: 3.30  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft 2018 U16 Aurich GER 2018-12-27
RcRownchangeKK*chgGame
 2209 2242 3.00 6 -0.21 30 -6.30 
  Bethke, Richard 2219 GER0.501-0.0330-0.90 
  Kopylov, Daniel 2239 GER0.5010.00300.00 
  Engel, Luis m2466 GER0.5010.28308.40 
  Post, Hugo 2104 GER0.501-0.1930-5.70 
  Krastev, Alexander f2323 GER0.001-0.3930-11.70 
  Stelmaszyk, Nico 1902 GER1.0010.12303.60 

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)
 
 31. Staufer-Open A Schwaebisch Gmuend GER 2019-01-02
RcRownchangeKK*chgGame
 2139 2236 5.50 9 -0.19 30 -5.70 
  Kepp, Eduard 2086 GER0.501-0.2030-6.00 
  Feldheim, Jonas 2093 GER1.0010.31309.30 
  Suvorov, Alexander 2272 GER0.001-0.4530-13.50 
  Stemmler, Tim 2038 GER0.501-0.2630-7.80 
  Foermes, Alexander 2060 GER1.0010.27308.10 
  Rieke, Theo 2017 GER0.501-0.2830-8.40 
  Asadzade, Idris 2047 GER0.501-0.2530-7.50 
  Koellner, Aaron Noah 2095 GER1.0010.31309.30 
  Kunin, Vitaly g2544 GER0.5010.363010.80 

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)
 
 Oberliga NRW 2018/2019 January 2019 various GER 2019-01-13
RcRownchangeKK*chgGame
 2344 2236 0.50 1 0.15 30 4.50 
  Maly, Alexey m2344 UKR0.5010.15304.50 

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)
 
 21. Ruegenwalder NordWest-Cup Open A Bad Zwischenahn GER 2019-01-24
RcRownchangeKK*chgGame
 2092 2236 5.00 7 0.36 30 10.80 
  Vangsgaard, Bjarke 1970 DEN1.0010.18305.40 
  Opitz, Christian 1996 GER1.0010.20306.00 
  Thinius, Marco m2399 GER0.5010.22306.60 
  Kramer, Julian f2372 GER0.001-0.3230-9.60 
  Werbeck, Torsten c2109 GER0.501-0.1730-5.10 
  Erofeev, Anastasia 1959 GER1.0010.17305.10 
  Block, Timo 1836  * GER1.0010.08302.40 
 * 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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