Individual Calculations November 2009
 Tratatovici, Dan  Total change: 37.65  Rating chartPersonal card
 Givataiim Kaitz 2009 Givataiim ISR 2009-07-28
RcRownchangeKK*chgGame
 1994 2164 5.00 6 0.83 15 12.45 
  Lavi, Royi 1764  * ISR1.0010.08151.20 
  Levi, Eli 1926 ISR1.0010.20153.00 
  Reshef, Omer 1833 ISR1.0010.12151.80 
  Hadari, Ariel 2009 ISR1.0010.29154.35 
  Cohen, Or f2291 ISR0.001-0.3315-4.95 
  Alperovich, Asher 2142 ISR1.0010.47157.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Centrocoop Trophy Eforie Nord ROU 2009-08-27
RcRownchangeKK*chgGame
 2137 2164 6.50 9 1.68 15 25.20 
  Ferenczi, Sandor-Levente 1875 ROU1.0010.16152.40 
  Buzgaru, Gabriel 1964 ROU1.0010.24153.60 
  Lupu, Ovidiu-Jean 2092 ROU1.0010.40156.00 
  Jega, Gabriel 2090 ROU1.0010.40156.00 
  Panush, Viktor m2118 MDA0.501-0.0615-0.90 
  Valeanu, Eduard-Andrei 2451 ROU0.001-0.1615-2.40 
  Dumitrascu, Cornel 2081 ROU1.0010.39155.85 
  Spulber, Cicirone f2349 ROU0.001-0.2615-3.90 
  Ciornei, Dragos 2217 GER1.0010.57158.55 

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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