Individual Calculations August 2023
 Wichtrup, Jan-Louis  Total change: 15.40  Rating chartPersonal card
 Sparkassen Chess Trophy 2023 A-Open Dortmund GER 2023-06-24
RcRownchangeKK*chgGame
 2181 2120 4.00 9 0.20 20 4.00 
  Kamp, Aaron 1873 GER0.501-0.3120-6.20 
  Yin, Haode 1914 GER0.501-0.2620-5.20 
  Alsleben, Moritz 1940 GER1.0010.26205.20 
  Holtel, Jasper f2348 GER0.5010.29205.80 
  Ongut, Tamas Gunes f2292 HUN0.5010.23204.60 
  Garner, Isaac 2359 GER0.001-0.2020-4.00 
  Scholz, Christian, Dr. m2331 GER1.0010.772015.40 
  Bashirov, Kemal 2197 UKR0.001-0.3920-7.80 
  Migot, Tangi m2373 FRA0.001-0.1920-3.80 

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)
 
 1. Muensteraner Wochenendturnier A-Open Muenster GER 2023-07-14
RcRownchangeKK*chgGame
 1996 2092 2.50 5 -0.50 20 -10.00 
  Meyer, Ulrich 1877 GER1.0010.23204.60 
  De Roda Husman, Juan 2242 NED0.001-0.3020-6.00 
  Storm, Max 1688 GER1.0010.08201.60 
  De Mie, Mariska wf2067 NED0.001-0.5320-10.60 
  Junk, Phillip 2104 GER0.5010.02200.40 

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)
 
 Recklinghaeuser Schachwoche 2023 Recklinghausen GER 2023-07-17
RcRownchangeKK*chgGame
 2025 2092 4.50 6 1.07 20 21.40 
  Lange, Hans-Werner 1733 GER1.0010.10202.00 
  Spriestersbach, Kai 2257 GER1.0010.722014.40 
  Diduh, Ihor 2055 UKR1.0010.45209.00 
  Bilenko, Yaroslav 1860 UKR0.501-0.2920-5.80 
  Kummerow, Heiko f2132 GER0.5010.06201.20 
  Weidemann, Jakob 2114 GER0.5010.03200.60 

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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