Individual Calculations July 2011
 Popilski, Gil  Total change: 2.30  Rating chartPersonal card
 Israel National League 2011 Various ISR 2011-01-14
RcRownchangeKK*chgGame
 2410 2402 5.50 11 0.12 10 1.20 
  Bitensky, Igor m2401 ISR0.5010.00100.00 
  Mikhalevski, Victor g2579 ISR0.5010.23102.30 
  Zilberman, Yaacov g2468 ISR0.5010.09100.90 
  Birnboim, Nathan m2362 ISR1.0010.44104.40 
  Berkovich, Mark A m2403 ISR0.5010.00100.00 
  Neimer, Vitaly m2371 ISR0.501-0.0410-0.40 
  Mikhalevski, Alexander m2435 ISR0.5010.05100.50 
  Yartsev, Pavel 2186 ISR0.001-0.7810-7.80 
  Postny, Evgeny g2592 ISR0.001-0.2510-2.50 
  Mittelman, Gur m2384 ISR0.501-0.0310-0.30 
  Ganor, Dotan f2334 ISR1.0010.41104.10 

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 U20 Champ 2011 Tel Aviv ISR 2011-04-10
RcRownchangeKK*chgGame
 2166 2381 6.00 7 0.75 10 7.50 
  Dvir, Ofir 1981  * ISR1.0010.08100.80 
  Raznikov, Danny f2384 ISR1.0010.50105.00 
  Koren, Eyal 1981  * ISR1.0010.08100.80 
  Nakar, Eylon 2256 ISR1.0010.33103.30 
  Givon, Asaf 2242 ISR0.501-0.1910-1.90 
  Ben Artzi, Ido 2211 ISR0.501-0.2210-2.20 
  Tal, Eyal 2109 ISR1.0010.17101.70 
 * 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)
 
 Spring Rishon 2011 Rishon Le-Zion ISR 2011-05-02
RcRownchangeKK*chgGame
 2066 2374 4.50 6 -0.64 10 -6.40 
  Podolyak, Vadim 2041 ISR0.501-0.3810-3.80 
  Lebedinsky, Eduard 2185 MDA1.0010.25102.50 
  Iskhakov, Michael 2069 ISR1.0010.14101.40 
  Papiashvilli, Kobi 1974  * ISR0.001-0.9210-9.20 
  Marcovici, Adrian 2044 ISR1.0010.12101.20 
  Segal, Naum 2082 LAT1.0010.15101.50 
 * 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)
 

 

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