Individual Calculations July 2009
 Rosen, Bernd  Total change: 21.60  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2321 2333 6.00 9 1.36 15 20.40 
  Schiffer, Kai-Uwe f2334 GER0.001-0.5015-7.50 
  Brenke, Andreas, Dr. 2374 GER0.5010.06150.90 
  Saltaev, Mihail g2484 UZB0.001-0.3015-4.50 
  Pliester, Leon m2383 NED1.0010.57158.55 
  Wunsch, Axel 2110 GER1.0010.22153.30 
  Kohn, Sandro, Dr. 2216 ITA1.0010.34155.10 
  Koch, Thomas f2439 GER0.5010.14152.10 
  Hortsch-Stoyanov, Petar 2262 GER1.0010.40156.00 
  Thiel, Thomas f2286 GER1.0010.43156.45 

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)
 
 24.Ruhrhalbinsel Open Essen GER 2009-05-20
RcRownchangeKK*chgGame
 2210 2333 4.00 6 0.08 15 1.20 
  Ritter, Uwe 2001 GER1.0010.12151.80 
  Tkachuk, Sergij 2144 GER1.0010.25153.75 
  Graw, Christopher 2235 GER1.0010.37155.55 
  Podzielny, Karl-Heinz m2442 GER0.001-0.3515-5.25 
  Thiel, Kuno f2221 GER0.501-0.1515-2.25 
  Hoolt, Sarah wm2215 GER0.501-0.1615-2.40 

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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