Individual Calculations May 2012
 Nabaty, Tamir  Total change: -6.10  Rating chartPersonal card
 Israel National League 2012 Various ISR 2011-12-16
RcRownchangeKK*chgGame
 2390 2563 7.00 11 -0.86 10 -8.60 
  Gilboa, Amos 2236 ISR1.0010.13101.30 
  Bykhovsky, Avigdor g2427 RUS0.501-0.1810-1.80 
  Zak, Uriel m2269 ISR1.0010.15101.50 
  Sidorenko, Ilya m2429 ISR1.0010.32103.20 
  Kosashvili, Yona g2520 ISR0.001-0.5610-5.60 
  Zilberman, Yaacov g2423 ISR1.0010.31103.10 
  Steinberg, Nitzan 2290 ISR0.501-0.3310-3.30 
  Gelman, Alexander m2413 RUS0.501-0.2010-2.00 
  Golod, Vitali g2570 ISR0.5010.01100.10 
  Bar, Roman m2455 ISR0.501-0.1510-1.50 
  Nor, Igor 2255 ISR0.501-0.3610-3.60 

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)
 
 13th European individual chess championship Plovdiv BUL 2012-03-20
RcRownchangeKK*chgGame
 2515 2559 6.50 11 0.45 10 4.50 
  Pavlidou, Ekaterini wm2231 GRE1.0010.13101.30 
  Vachier-Lagrave, Maxime g2682 FRA0.001-0.3310-3.30 
  Laurusas, Tomas 2360 LTU1.0010.24102.40 
  Vallejo Pons, Francisco g2693 ESP0.001-0.3210-3.20 
  Ivanov, Alexey m2424 RUS1.0010.32103.20 
  Efimenko, Zahar g2695 UKR0.5010.18101.80 
  Bartel, Mateusz g2665 POL0.5010.14101.40 
  Grachev, Boris g2705 RUS0.001-0.3010-3.00 
  Baratosi, Daniel m2407 ROU1.0010.30103.00 
  Jurcik, Marian m2467 SVK0.501-0.1310-1.30 
  Lomsadze, Davit 2338 GEO1.0010.22102.20 

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)
 
 Pesah 2012 Mark Centre Tel Aviv ISR 2012-04-08
RcRownchangeKK*chgGame
 2247 2559 4.00 5 -0.20 10 -2.00 
  Kobo, Ori 2159  * ISR0.501-0.4210-4.20 
  Iskhakov, Michael 2159  * ISR1.0010.08100.80 
  Freidles, Victor 2159  * ISR1.0010.08100.80 
  Soffer, Ram g2492 ISR0.501-0.0910-0.90 
  Libman, Guy 2268 ISR1.0010.15101.50 
 * 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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