Individual Calculations April 2009
 Buhmann, Rainer  Total change: 17.30  Rating chartPersonal card
 25. Internationales Boeblinger Open Gruppe A Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 2418 2541 6.50 9 0.63 10 6.30 
  Hoffmann, Lukas 2191 GER1.0010.11101.10 
  Strunski, Andreas 2275 GER1.0010.18101.80 
  Schaefer, Markus m2366 GER0.501-0.2310-2.30 
  Jugelt, Tobias 2394 GER1.0010.30103.00 
  Babaev, Rashad g2479 AZE1.0010.41104.10 
  Gharamian, Tigran m2555 FRA0.5010.02100.20 
  Wirig, Anthony m2458 FRA1.0010.39103.90 
  Sumets, Andrey g2545 UKR0.001-0.4910-4.90 
  Lauber, Arnd m2497 GER0.501-0.0610-0.60 

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)
 
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2319 2565 7.50 9 0.38 10 3.80 
  Thomanek, Manuel 2215 GER1.0010.11101.10 
  Hoegy, Kevin 2215 GER1.0010.11101.10 
  Dorst, Johannes 2215 GER1.0010.11101.10 
  Vuckovic, Aleksandar f2339 GER1.0010.21102.10 
  Welling, Gerard m2371 NED0.501-0.2510-2.50 
  Schnabel, Andreas 2215 GER1.0010.11101.10 
  Kupreichik, Victor g2417 BLR0.501-0.2010-2.00 
  Pribyl, Josef m2348 CZE1.0010.22102.20 
  Milov, Leonid m2539 GER0.501-0.0410-0.40 

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)
 
 80.Deutsche Schachmeisterschaft Saarbruecken GER 2009-02-06
RcRownchangeKK*chgGame
 2430 2565 6.00 9 0.01 10 0.10 
  Hirneise, Jens f2324 GER0.501-0.3010-3.00 
  Hundack, Rolf 2215 GER1.0010.11101.10 
  Wichmann, Cliff f2389 GER1.0010.27102.70 
  Hausrath, Daniel m2493 GER0.501-0.1010-1.00 
  Siebrecht, Sebastian g2440 GER0.501-0.1710-1.70 
  Baramidze, David g2548 GER0.501-0.0210-0.20 
  Meier, Georg g2608 GER1.0010.56105.60 
  Braun, Arik g2558 GER0.001-0.5110-5.10 
  Zelbel, Patrick 2294 GER1.0010.17101.70 

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)
 
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 2405 2565 7.00 9 0.71 10 7.10 
  Fink, Leander 2215 GER1.0010.11101.10 
  Boehle, Lars 2257 GER1.0010.14101.40 
  Vasilkova, Svetlana wm2371 RUS0.501-0.2510-2.50 
  Donchenko, Anatoly m2374 GER0.501-0.2510-2.50 
  Nekrasov, Michail m2372 UKR1.0010.25102.50 
  Chernov, Vadim m2455 ROU1.0010.35103.50 
  Tiviakov, Sergei g2685 NED0.001-0.3410-3.40 
  Klenburg, Mikhail m2426 UKR1.0010.31103.10 
  Nabaty, Tamir 2488 ISR1.0010.39103.90 

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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