Individual Calculations September 2009
 Lauber, Arnd  Total change: 0.50  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2386 2517 6.00 9 0.05 10 0.50 
  Danielmeier, Ralf 2173 GER1.0010.12101.20 
  Schuh, Dirk f2304 GER1.0010.23102.30 
  Meier, Georg g2658 GER0.5010.19101.90 
  Harikrishna, P. g2679 IND0.001-0.2910-2.90 
  Kniest, Oliver f2305 GER1.0010.23102.30 
  Berend, Fred m2355 LUX0.501-0.2110-2.10 
  Fejzullahu, Afrim f2344 SUI0.001-0.7310-7.30 
  Zozulia, Anna mwg2341 BEL1.0010.27102.70 
  Reefschlaeger, Helmut Dr m2316 GER1.0010.24102.40 

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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