Individual Calculations February 2017
 Boerma, Daniel  Total change: -91.60  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2027 1917 0.00 7 -2.47 20 -49.40 
  Hundack, Rolf 2122 GER0.001-0.2420-4.80 
  Stock, Andreas 2056 GER0.001-0.3120-6.20 
  Guenther, Thomas 2062 GER0.001-0.3120-6.20 
  Berberich, Christoph 2018 SUI0.001-0.3620-7.20 
  Dobierzin, Olaf 2029 GER0.001-0.3520-7.00 
  Ruffenach, Alain 1938 FRA0.001-0.4720-9.40 
  Gaertner, Matthias 1967 GER0.001-0.4320-8.60 

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)
 
 Niedersachsen Einzelmeisterschaft 2017 A-Open Verden GER 2017-01-05
RcRownchangeKK*chgGame
 1842 1917 1.50 7 -2.65 20 -53.00 
  Raetzke Von Stoyentin, Steffen 2008 GER0.001-0.3820-7.60 
  Petri, Ben-Luca 1709 GER0.501-0.2720-5.40 
  Lebiedz, Oliver 1939 GER0.001-0.4720-9.40 
  Scheffner, Jarno 1692 GER1.0010.22204.40 
  Schulz, Daniel 1964 GER0.001-0.4320-8.60 
  Poelig, Juergen 1894 GER0.001-0.5320-10.60 
  Brinkers, Niklas 1687 GER0.001-0.7920-15.80 

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)
 
 19. Ruegenwalder Muehle NordWest-Cup A Bad Zwischenahn GER 2017-01-26
RcRownchangeKK*chgGame
 2026 1917 3.00 7 0.54 20 10.80 
  Bruemmel, Arend 2161 GER0.001-0.2020-4.00 
  Pfeifer, Frank 1589 GER1.0010.13202.60 
  Bjarke, Vangsgaard 2066 DEN0.5010.20204.00 
  Bekedam, Tyro 2135 NED1.0010.782015.60 
  Schuette, Marc f2120 GER0.5010.26205.20 
  Becx, Cesar f2106 NED0.001-0.2520-5.00 
  Spiess, Thomas 2008 GER0.001-0.3820-7.60 

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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