Individual Calculations March 2015
 Lotsov Har-Zahav, Avraham  Total change: 14.60  Rating chartPersonal card
 Mark Center Winter 2015 Tel Aviv ISR 2015-01-06
RcRownchangeKK*chgGame
 2012 1899 3.00 5 1.17 20 23.40 
  Zak, Uriel m2279 ISR0.5010.41208.20 
  Philosoph, Assi 1999 ISR0.5010.14202.80 
  Solomon, Asif 1719 ISR1.0010.26205.20 
  Vladimirsky, Mark 2081 ISR1.0010.742014.80 
  Tifferet, Shaked 1983 ISR0.001-0.3820-7.60 

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)
 
 Liga Alef Shfela 2015 Round 1-3 various ISR 2015-01-24
RcRownchangeKK*chgGame
 1939 1899 0.00 1 -0.44 20 -8.80 
  Saadon, Netanel 1939 ISR0.001-0.4420-8.80 

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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