Individual Calculations February 2018
 Pfreundt, Jakob  Total change: 2.20  Rating chartPersonal card
 27. Erfurter Schachfestival Meisterturnier Erfurt GER 2017-12-26
RcRownchangeKK*chgGame
 2171 2380 5.50 8 -0.59 10 -5.90 
  King, Alexander 2089 GER0.501-0.3510-3.50 
  Bader, Gerd 2091 GER1.0010.16101.60 
  Hoffmann, Tim 2119 GER1.0010.18101.80 
  Partzsch, Lukas 2183 GER0.501-0.2510-2.50 
  Stein, Robert 2215 GER1.0010.28102.80 
  Osmanodja, Filiz wm2243 GER0.001-0.6810-6.80 
  Wong, Gengchun 2158 GER1.0010.22102.20 
  Liedtke, Matthias f2273 GER0.501-0.1510-1.50 

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)
 
 2. New Chess Brains Turnier B Hamburg GER 2018-01-02
RcRownchangeKK*chgGame
 2297 2384 6.50 9 0.99 10 9.90 
  Lanka, Zigurds g2425 LAT0.5010.06100.60 
  Nielsen, Viktor Haarmark f2290 DEN0.501-0.1310-1.30 
  Parvanyan, Ashot f2379 ARM0.501-0.0110-0.10 
  Berg, Klaus m2323 DEN0.501-0.0810-0.80 
  Rogozenco, Teodora wf2169 GER1.0010.23102.30 
  Kopylov, Michael m2410 UKR0.5010.04100.40 
  Riess, Alexander f2305 GER1.0010.39103.90 
  Pajeken, Jakob Leon 2165 GER1.0010.22102.20 
  Schneider, Jana fwm2205 GER1.0010.27102.70 

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 Nord-Nord 2017/2018 January 2018 various GER 2018-01-21
RcRownchangeKK*chgGame
 2252 2384 0.50 1 -0.18 10 -1.80 
  Hebbinghaus, Holger f2252 GER0.501-0.1810-1.80 

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)
 

 

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