Individual Calculations February 2015
 Lopez-Rojas, Jeffrey  Total change: 62.80  Rating chartPersonal card
 34. Erfurter Schachfestival Meisterturnier Erfurt GER 2014-12-26
RcRownchangeKK*chgGame
 2174 2068 4.50 8 1.57 40 62.80 
  Eichner, Sebastian f2365 GER0.001-0.1540-6.00 
  Skibbe, Diana wf2054 GER0.501-0.0240-0.80 
  Kottwitz, Daniel 2045 GER1.0010.474018.80 
  Geisshirt, Marco 2008 GER1.0010.424016.80 
  Ackermann, Hans Werner f2310 GER1.0010.804032.00 
  Krause, Jonah 2188 GER0.5010.16406.40 
  Powierski, Emil 2209 GER0.001-0.3140-12.40 
  Haag, Wolfgang f2216 GER0.5010.20408.00 

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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