Individual Calculations February 2013
 Rehfeldt, Frank  Total change: 18.45  Rating chartPersonal card
 XVI. Neujahrs-Open Guben GER 2013-01-02
RcRownchangeKK*chgGame
 2149 2126 5.50 9 1.23 15 18.45 
  Czepczynski, Boguslaw 1921 POL1.0010.24153.60 
  Knuth, Hannes 2357 GER1.0010.791511.85 
  Sergeev, Vladimir g2469 UKR0.001-0.1215-1.80 
  Schmidek, Emil 1882 GER1.0010.20153.00 
  Kesten, Sebastian 2225 GER0.5010.14152.10 
  Schmidt, Hans-Juergen 1938 GER1.0010.26153.90 
  Schulz, Karsten f2333 GER0.001-0.2315-3.45 
  Witte, Ronald 2017 GER1.0010.35155.25 
  Ranft, Steffen 2199 GER0.001-0.4015-6.00 

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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