Individual Calculations May 2010
 Pfretzschner, Roland  Total change: 38.55  Rating chartPersonal card
 2.Bundesliga Ost Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2307 2226 5.50 9 1.97 15 29.55 
  Uhlmann, Wolfgang g2412 GER0.001-0.2615-3.90 
  Loew, Gerald f2287 GER1.0010.58158.70 
  Promyshlyanskiy, Vitaliy 2262 UKR1.0010.55158.25 
  Panteleev, Petar 2341 BUL1.0010.66159.90 
  Hoffmann, Hendrik f2252 GER1.0010.54158.10 
  Linhart, Wolfgang 2221 GER0.501-0.0115-0.15 
  Vasilevich, Tatjana mwg2423 UKR0.5010.25153.75 
  Bartsch, Berthold f2270 GER0.001-0.4415-6.60 
  Schoeneberg, Manfred f2298 GER0.5010.10151.50 

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)
 
 ChessOrg Festival 2010 Open Bad Woerishofen GER 2010-03-06
RcRownchangeKK*chgGame
 2189 2226 5.50 9 0.60 15 9.00 
  Goris-Schouwstra, Adr. 1929 NED1.0010.15152.25 
  Oud, Niek 2046 NED1.0010.26153.90 
  Buecker, Stefan f2355 GER0.001-0.3315-4.95 
  Bischoff, Dieter 2127 GER1.0010.36155.40 
  Stewart, Neil f2327 GER1.0010.64159.60 
  Welling, Gerard m2344 NED0.001-0.3415-5.10 
  Hammes, Michael m2375 GER0.001-0.3015-4.50 
  Anzinger, Andreas 2072 AUT1.0010.29154.35 
  Daeubler, Heinrich 2130 GER0.501-0.1315-1.95 

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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