Individual Calculations September 2009
 Iordan, Constantin-Iulian  Total change: 93.50  Rating chartPersonal card
 International Chess Festival Eforie Nord Eforie Nord ROU 2009-06-19
RcRownchangeKK*chgGame
 2153 1872 3.00 9 1.49 25 37.25 
  Petrisor, Adrian-Marian 2222 ROU0.001-0.1125-2.75 
  Osman, Mihai 2146 FRA0.001-0.1725-4.25 
  Prociuc, Evgenii 2102 MDA1.0010.792519.75 
  Zaim, Marian 2170 ROU0.5010.35258.75 
  Hristodorescu, Daniel f2206 ROU0.5010.38259.50 
  Ciornei, Dragos 2217 GER0.001-0.1125-2.75 
  Radu, Ioan 2076 ROU0.001-0.2425-6.00 
  Uta, Adeline-Ramona 2068 ROU1.0010.752518.75 
  Corlatescu, Dragos-Georgian 2166 ROU0.001-0.1525-3.75 

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)
 
 Bucharest Chess Weekend - 1st edition Bucuresti ROU 2009-07-03
RcRownchangeKK*chgGame
 1971 1883 2.00 4 0.45 25 11.25 
  Jega, Gabriel 2090 ROU0.001-0.2325-5.75 
  Ciortan, Mihail 1735 ROU1.0010.30257.50 
  Popescu, Florin 2109 ROU1.0010.792519.75 
  Popescu-Rusavat, Ioan 1949 ROU0.001-0.4125-10.25 

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)
 
 Bucharest Chess Weekend - 2nd edition Bucuresti ROU 2009-07-10
RcRownchangeKK*chgGame
 1856 1883 3.00 5 0.33 25 8.25 
  Costache, Florin-Remus 1559 ROU1.0010.13253.25 
  Senetia, Teodor 2175 ROU0.001-0.1525-3.75 
  Matei, Stefan-Razvan 1761 ROU1.0010.33258.25 
  Ciortan, Mihail 1735 ROU0.501-0.2025-5.00 
  Radu, Ioan 2050 ROU0.5010.22255.50 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 3nd edition Bucuresti ROU 2009-07-17
RcRownchangeKK*chgGame
 2139 1883 1.50 3 0.94 15 14.10 
  Tomoaie, Marian 2078 ROU0.5010.25153.75 
  Tacu, Victor-Mihail-Gabriel 2165 ROU1.0010.841512.60 
  Senetia, Teodor 2175 ROU0.001-0.1515-2.25 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 4th edition Bucuresti ROU 2009-07-24
RcRownchangeKK*chgGame
 1943 1883 3.00 5 0.80 15 12.00 
  Senetia, Teodor 2175 ROU0.001-0.1515-2.25 
  Stilpeanu, Nicolae 1745 ROU1.0010.31154.65 
  Enoiu, Alexandru-Ionut 2187 ROU0.001-0.1415-2.10 
  Vladescu, Ovidiu-Viorel 1857 ROU1.0010.46156.90 
  Guga, Mircea-Alexandru 1752 ROU1.0010.32154.80 

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)
 
NOTE: K factor changed
 Bucharest Chess Weekend - 5th edition Bucuresti ROU 2009-07-31
RcRownchangeKK*chgGame
 1998 1883 2.50 5 0.71 15 10.65 
  Senetia, Teodor 2175 ROU0.001-0.1515-2.25 
  Vladescu, Ovidiu-Viorel 1857 ROU1.0010.46156.90 
  Cosmulescu, Alexandru-Paul 1819 ROU1.0010.41156.15 
  Raducanu, Andrei-Augustin 2101 ROU0.001-0.2215-3.30 
  Stanciu, Adrian-Eugen 2038 ROU0.5010.21153.15 

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)
 

 

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