Individual Calculations April 2009
 Posedaru, Bogdan  Total change: 51.00  Rating chartPersonal card
 December 1989 Revolution Memorial Bucharest ROU 2008-12-13
RcRownchangeKK*chgGame
 2146 2212 6.50 9 1.24 15 18.60 
  Stegariu, Alexandru 1920 ROU1.0010.15152.25 
  Nastase, Stefan 2020 ROU1.0010.25153.75 
  Constantin, Dragos-Georgian 2002 ROU1.0010.23153.45 
  Pessi, Emil-George f2260 ROU1.0010.57158.55 
  Raducanu, Andrei Augustin 2101 ROU0.501-0.1515-2.25 
  Burnoiu, Nicolae-Costel m2443 ROU0.5010.29154.35 
  Georgescu, Cristian 2090 ROU0.501-0.1715-2.55 
  Sandu, Mihaela wg2273 ROU0.5010.08151.20 
  Taras, Dan-Gheorge 2205 ROU0.501-0.0115-0.15 

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)
 
 Romania Individual National Championship Men-Final Eforie Nord ROU 2009-02-01
RcRownchangeKK*chgGame
 2161 2188 5.50 9 0.80 15 12.00 
  Tiron, Calin-Andrei 1838 ROU1.0010.11151.65 
  Chirila, Ioan-Cristian m2485 ROU0.001-0.1515-2.25 
  Toma, Radu-Cristian 1907 ROU1.0010.16152.40 
  Siclovan, Cristian-Daniel 1955 ROU1.0010.21153.15 
  Danilov, Vladimir m2415 ROU0.001-0.2115-3.15 
  Marinescu, Stefan 1871 ROU1.0010.13151.95 
  Georgescu, Tiberiu f2399 ROU0.5010.27154.05 
  Breahna, Radu f2302 ROU0.5010.16152.40 
  Gilea, Lucian 2279 ROU0.5010.12151.80 

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
 2221 2188 5.00 8 1.36 15 20.40 
  Van Zetten, Maarten 1975 NED1.0010.23153.45 
  Kobs, Stephan, Dr. 2003 GER1.0010.26153.90 
  Rotstein, Jefim f2372 GER0.001-0.2615-3.90 
  Schwenkreis, Thomas 2044 GER1.0010.31154.65 
  Khotenashvili, Bela wg2350 GEO0.5010.21153.15 
  Jacobsen, Bo 2323 DEN1.0010.681510.20 
  Meinhardt, Maximilian f2372 GER0.001-0.2615-3.90 
  Gheng, Josef f2327 GER0.5010.19152.85 

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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