Individual Calculations January 2017
 Birnboim, Nathan  Total change: -5.80  Rating chartPersonal card
 World Senior Championship 2016 - Open 65 Marianske Lazne CZE 2016-11-19
RcRownchangeKK*chgGame
 2204 2365 7.00 11 -0.76 10 -7.60 
  Benson, Lachlan 1988 AUS1.0010.09100.90 
  Agzamov, Valeriy 2137 UZB1.0010.21102.10 
  Huelsmann, Josef 2219 GER1.0010.30103.00 
  Kelleher, William f2292 USA1.0010.40104.00 
  Kierzek, Matthias, Dr. 2189 GER0.501-0.2310-2.30 
  Khanukov, Boris m2320 GER0.001-0.5610-5.60 
  Shvedchikov, Anatoli I. m2281 RUS0.501-0.1210-1.20 
  Karlik, Vladimir f2217 CZE0.501-0.2010-2.00 
  Babula, Milan m2210 CZE0.001-0.7110-7.10 
  Raikin, Leonid m2180 RUS1.0010.26102.60 
  Tapper, Larry 2212 USA0.501-0.2010-2.00 

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)
 
 National Championship Final 2016 Tveria ISR 2016-12-04
RcRownchangeKK*chgGame
 2381 2365 4.50 9 0.18 10 1.80 
  Roiz, Michael g2608 ISR0.001-0.2010-2.00 
  Kraus, Yair 2218 ISR1.0010.30103.00 
  Zanan, Evgeny f2434 ISR0.5010.10101.00 
  Lovin, Boris 2254 ISR1.0010.35103.50 
  Baron, Tal g2536 ISR0.001-0.2710-2.70 
  Drori, Saar f2318 ISR0.001-0.5710-5.70 
  Gruenfeld, Yehuda g2436 ISR0.5010.10101.00 
  Frenkel, Ran 2201 ISR1.0010.28102.80 
  Mindlin, Alon m2428 ISR0.5010.09100.90 

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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