Individual Calculations October 2008
 Aharon, Ofir  Total change: 27.30  Rating chartPersonal card
 MadaTech Intl 2008 Haifa ISR 2008-06-01
RcRownchangeKK*chgGame
 2362 2091 2.50 8 1.07 15 16.05 
  Kaganskiy, Gleb f2304 RUS0.001-0.2315-3.45 
  Gofshtein, Leonid g2441 ISR0.001-0.1115-1.65 
  Tseitlin, Mark D g2441 ISR1.0010.891513.35 
  Kudischewitsch, David m2330 RUS0.001-0.2015-3.00 
  Kaplivatski, Alexander 2303 ISR0.001-0.2315-3.45 
  Berkovich, Mark A m2394 ISR0.001-0.1415-2.10 
  Miller, Evgeny 2240 CAN0.5010.20153.00 
  Klenburg, Mikhail m2441 UKR1.0010.891513.35 

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)
 
 Semi Final Israel Champ Haifa 2008 Haifa ISR 2008-07-17
RcRownchangeKK*chgGame
 2201 2091 3.50 8 0.65 15 9.75 
  Prozhanski, Genrik 2302 ISR0.001-0.2315-3.45 
  Steinberg, Nitzan 1959 ISR0.501-0.1815-2.70 
  Khashper, Arkady 2137 ISR1.0010.56158.40 
  Yaacov, Avi 2159 ISR0.001-0.4115-6.15 
  Axelrod, Arie 2274 ISR0.5010.24153.60 
  Zaltz, Dov 2308 ISR1.0010.781511.70 
  Zorella, Benzion 2200 ISR0.001-0.3515-5.25 
  Miller, Evgeny 2271 CAN0.5010.24153.60 

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)
 
 KFS Weekend 2008 Rashit Kfar Saba ISR 2008-08-07
RcRownchangeKK*chgGame
 2138 2091 0.50 4 -1.31 15 -19.65 
  Kaplan, Sasha m2427 ISR0.001-0.1215-1.80 
  Halamish, Arnon 2048 ISR0.001-0.5615-8.40 
  Atnilov, Bela 2131 ISR0.5010.06150.90 
  Hadari, Ariel 1946 ISR0.001-0.6915-10.35 

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)
 
 Herzliya Intl. Open 2008 Herzlia ISR 2008-09-02
RcRownchangeKK*chgGame
 2219 2091 4.50 9 1.41 15 21.15 
  Gershkowich, David f2342 ISR0.001-0.1915-2.85 
  Liasko, Ekaterina 1978 RUS1.0010.35155.25 
  Axelrod, Arie 2274 ISR0.001-0.2615-3.90 
  Ben Porat, Zeev 2008 ISR1.0010.39155.85 
  Amit, Yaron 2198 ISR1.0010.65159.75 
  Segal, Naum 2210 LAT0.5010.16152.40 
  Livshits, Gaby m2441 ISR0.001-0.1115-1.65 
  Hasidovski, Arnold 2180 ISR0.001-0.3815-5.70 
  Lurie, Michael 2336 ISR1.0010.801512.00 

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)
 

 

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