Individual Calculations September 2011
 Costachi, Mihnea  Total change: -10.80  Rating chartPersonal card
 Trophy Coast - 21th edition Eforie Nord ROU 2011-06-22
RcRownchangeKK*chgGame
 1990 1897 5.50 10 1.57 15 23.55 
  Pessi, Emil-George f2234 ROU0.5010.38155.70 
  Tseitline, Semen 2048 RUS0.5010.20153.00 
  Dragomir, Constantin 2079 ROU0.5010.24153.60 
  Filatov, Roman A 2111 RUS0.001-0.2315-3.45 
  Motornov, Vladimir 1768 RUS0.001-0.6715-10.05 
  Uta, Ilie 1794 ROU1.0010.36155.40 
  Condurat, Florin-Marian 1765 ROU1.0010.32154.80 
  Izraelyants, Karen f2233 RUS0.5010.38155.70 
  Tiron, Lucian-Ilie 1817 ROU0.501-0.1115-1.65 
  Tusu, Nicolae-Dan 2048 ROU1.0010.701510.50 

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)
 
 National Youth Team Championship boys U14 Iasi ROU 2011-07-25
RcRownchangeKK*chgGame
 1779 1922 1.00 4 -1.69 15 -25.35 
  Radulescu, Vlad-Alexandru 1830 ROU0.001-0.6315-9.45 
  Mihaly, Zsolt 1638 ROU0.001-0.8415-12.60 
  Baciu, Alexandru 1619 ROU0.501-0.3615-5.40 
  Dolana, Andrei-Theodor 2027 ROU0.5010.14152.10 

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)
 
 Arad Open Arad ROU 2011-08-05
RcRownchangeKK*chgGame
 1861 1922 3.50 7 -0.60 15 -9.00 
  Sadilek, Peter c2233 AUT0.001-0.1415-2.10 
  Pitorac, Cosmin-Iulian 1679 ROU1.0010.20153.00 
  Deac, Bogdan-Daniel 1733 ROU0.501-0.2515-3.75 
  Tudor, Ioan 1811 ROU0.501-0.1515-2.25 
  Ionita, Gheorghe 1740 ROU1.0010.26153.90 
  Muller, Wilhelm 2011 ROU0.001-0.3815-5.70 
  Vrencian, Lehel 1818 ROU0.501-0.1415-2.10 

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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