Individual Calculations March 2015
 Tifferet, Shaked  Total change: 49.20  Rating chartPersonal card
 Mark Center Winter 2015 Tel Aviv ISR 2015-01-06
RcRownchangeKK*chgGame
 1951 1983 4.50 7 0.66 40 26.40 
  Gradenwitz, Oded 1833 ISR1.0010.304012.00 
  Bar-Or, Ornan 1895 ISR0.501-0.1240-4.80 
  Friedland, Moshe 2011 ISR0.001-0.4640-18.40 
  Levi, Nisan 1888 ISR1.0010.374014.80 
  Lotsov Har-Zahav, Avraham 1899 ISR1.0010.384015.20 
  Gershkowich, David f2207 ISR0.001-0.2240-8.80 
  Domensky, Arkadi 1921 ISR1.0010.414016.40 

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)
 
 Liga Artzit Tzafon 2015 Round 1-3 various ISR 2015-01-24
RcRownchangeKK*chgGame
 2031 1983 1.00 1 0.57 40 22.80 
  Gordon, Evgeny 2031 ISR1.0010.574022.80 

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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