Individual Calculations December 2022
 De Boer, Bas  Total change: -1.00  Rating chartPersonal card
 5. Schach Open Leer - A Open Leer GER 2022-10-28
RcRownchangeKK*chgGame
 2127 2165 4.00 7 0.19 20 3.80 
  Heutling, Elina 1835 GER1.0010.12202.40 
  Spitzl, Vinzent f2347 GER0.001-0.2620-5.20 
  Mueller-Ludwig, Kristin wf2048 GER1.0010.34206.80 
  Hoekstra, Peter 2032 NED0.501-0.1820-3.60 
  Weidemann, Jakob 2084 GER1.0010.39207.80 
  Roos, Adrian f2284 BEL0.001-0.3420-6.80 
  Fuellgrabe, Thomas 2256 GER0.5010.12202.40 

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)
 
 Dutch Team Competition 2022-2023 - Klasse 1 Round 3 Various NED 2022-11-05
RcRownchangeKK*chgGame
 2020 2183 1.00 1 0.28 20 5.60 
  Reichardt, Robin 2020 NED1.0010.28205.60 

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)
 
 Dutch Team Competition 2022-2023 - Klasse 1 Round 4 Various NED 2022-11-26
RcRownchangeKK*chgGame
 2167 2183 0.00 1 -0.52 20 -10.40 
  Mazajchik, Tim 2167 NED0.001-0.5220-10.40 

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)
 

 

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