Individual Calculations February 2015
 Brunello, Marina  Total change: 21.60  Rating chartPersonal card
 31. Internationales Boeblinger Open A Boeblingen GER 2014-12-26
 2215 2254 6.00 9 1.08 20 21.60 
  Carow, Annelen 2033 GER0.001-0.7820-15.60 
  Eisenbeiser, Karlheinz 2041 GER1.0010.23204.60 
  Petkovic, Nikola 2081 SRB1.0010.27205.40 
  Ehret, Thomas 2001 GER1.0010.19203.80 
  Baldauf, Marco m2393 GER0.5010.19203.80 
  Graf, Felix m2472 GER0.5010.28205.60 
  Schlecht, Daniel 2366 GER0.001-0.3520-7.00 
  Schaffert, Walter 2110 GER1.0010.31206.20 
  Lanka, Zigurds g2437 LAT1.0010.742014.80 

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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