Individual Calculations January 2009
 Popilski, Gil  Total change: -46.20  Rating chartPersonal card
 European Youth Chess Championship 2008 - Boys U16 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 2089 2372 4.50 9 -3.02 15 -45.30 
  Jefic, Srdjan 2095 BIH0.501-0.3315-4.95 
  Meurs, Tom 2084 NED0.501-0.3415-5.10 
  Schreiner, Peter 2137 AUT1.0010.21153.15 
  Kaforos, Dimitrios-Alkis 2172 GRE0.001-0.7615-11.40 
  Klein, David 2135 NED0.001-0.8015-12.00 
  Rauw, Gert Jan 2022 NED1.0010.11151.65 
  Manelyuk, Nikita 2037 RUS0.001-0.8815-13.20 
  Hansen, Mads 2041 DEN0.501-0.3815-5.70 
  Silva, Miguel Alexandre Gomes 2074 POR1.0010.15152.25 

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)
 
 Elitzur Stav 2008 Petach Tikva ISR 2008-10-17
RcRownchangeKK*chgGame
 2296 2394 7.00 9 1.38 15 20.70 
  Boruchovsky, Avital 2079 ISR1.0010.14152.10 
  Klenburg, Mikhail m2403 UKR0.5010.01150.15 
  Kaganskiy, Gleb f2330 RUS0.501-0.0915-1.35 
  Bitansky, Igor m2439 ISR0.5010.06150.90 
  Galburd, Yan 2267 ISR1.0010.33154.95 
  Kudischewitsch, David m2343 RUS0.501-0.0715-1.05 
  Nakar, Eylon 2187 ISR1.0010.23153.45 
  Shutzman, Joseph f2333 USA1.0010.42156.30 
  Axelrod, Arie 2283 ISR1.0010.35155.25 

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)
 
 Israel National Champ 2008 Finals Haifa ISR 2008-11-30
RcRownchangeKK*chgGame
 2315 2394 4.00 9 -1.44 15 -21.60 
  Postny, Evgeny g2674 ISR0.001-0.1615-2.40 
  Porat, Maya 2167 ISR0.001-0.7915-11.85 
  Zak, Uri 2205 ISR1.0010.25153.75 
  Igla, Bella wg2254 ISR1.0010.31154.65 
  Zilberman, Yaacov g2446 ISR0.001-0.4315-6.45 
  Kaplivatski, Alexander 2286 ISR1.0010.35155.25 
  Bykhovsky, Anatoly m2447 ISR0.001-0.4315-6.45 
  Vasiliev, Olga wm2235 ISR0.501-0.2115-3.15 
  Aharon, Ofir 2118 ISR0.501-0.3315-4.95 

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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