Individual Calculations April 2009
 Nakar, Eylon  Total change: 33.15  Rating chartPersonal card
 Israel U20 League 2009 Various ISR 2008-11-01
RcRownchangeKK*chgGame
 2240 2187 2.50 5 0.34 15 5.10 
  Rahmilevitz, Anton 2038 ISR0.501-0.2015-3.00 
  Caspi, Israel 2408 ISR0.5010.28154.20 
  Porat, Maya 2167 ISR1.0010.47157.05 
  Raznikov, Danny 2252 ISR0.001-0.4115-6.15 
  Neimer, Vitaly 2336 ISR0.5010.20153.00 

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 Winter 2009 Petach Tikva ISR 2009-01-19
RcRownchangeKK*chgGame
 2329 2210 3.50 9 0.42 15 6.30 
  Nedobora, Mikhail m2425 UKR0.001-0.2315-3.45 
  Kaganskiy, Gleb f2317 RUS0.001-0.3515-5.25 
  Tarnopolsky, Anatoly f2301 ISR1.0010.62159.30 
  Kudischewitsch, David m2349 RUS0.001-0.3115-4.65 
  Nesterovsky, Alex 2249 ISR0.5010.05150.75 
  Karp, Michael f2280 ISR0.5010.10151.50 
  Arlinsky, Uriel 2277 ISR1.0010.59158.85 
  Neimer, Vitaly 2336 ISR0.001-0.3315-4.95 
  Klenburg, Mikhail m2426 UKR0.5010.28154.20 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2296 2210 5.00 9 1.45 15 21.75 
  Allentin, Eric 2015 FRA1.0010.25153.75 
  Philippe, Christophe m2458 FRA0.5010.31154.65 
  Benitah, Yohan m2434 FRA0.5010.28154.20 
  Sanchez, Joseph m2461 PHI0.5010.31154.65 
  Petkevich, Jusefs g2435 LAT0.5010.28154.20 
  Spirin, Oleg m2438 RUS0.001-0.2115-3.15 
  Audin, Thierry 1999 BEL1.0010.23153.45 
  Sanduleac, Vasile g2432 MDA0.001-0.2215-3.30 
  Lombart, Philippe 1993 BEL1.0010.22153.30 

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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