Individual Calculations May 2015
 Potterat, Marc  Total change: 32.40  Rating chartPersonal card
 19.Internat. Neckar Open A 2015 Deizisau GER 2015-04-02
RcRownchangeKK*chgGame
 2064 2136 5.00 9 -0.29 20 -5.80 
  Wohlfahrt, Michael 1839 GER1.0010.15203.00 
  Tuncer, Ufuk f2329 TUR0.001-0.2520-5.00 
  Thomasson, Staffan 1861 SWE0.001-0.8320-16.60 
  Ernst, Rolf f2014 GER0.001-0.6720-13.40 
  Graf, Anton, Dr. 1948 GER1.0010.26205.20 
  Vonhoff, Nils 1993 GER1.0010.31206.20 
  Osmanovic, Faruk 2022 GER1.0010.34206.80 
  Hansch, Karsten 2284 GER1.0010.702014.00 
  Rosmann, Ilja f2284 GER0.001-0.3020-6.00 

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)
 
 6. Open de la Broye Payerne SUI 2015-04-10
RcRownchangeKK*chgGame
 2031 2136 5.00 5 1.91 20 38.20 
  Ruchat, Blaise 1769 SUI1.0010.10202.00 
  Duong, Yisam 1934 SUI1.0010.24204.80 
  Schweighoffer, Martin 1991 SUI1.0010.31206.20 
  Visweswaran, K f2181 IND1.0010.562011.20 
  Botta, Gabriele f2282 SUI1.0010.702014.00 

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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