Individual Calculations January 2017
 Sobel, Ido  Total change: 45.60  Rating chartPersonal card
 Ramat Gan Masters Autumn 2016 A Ramat Gan ISR 2016-11-06
RcRownchangeKK*chgGame
 1680 1475 2.50 6 0.99 40 39.60 
  Turgeman, Avishalom 1682 ISR0.5010.274010.80 
  Kochavi, Ori 1875  * ISR0.001-0.0840-3.20 
  Mizrahi, Ido 1700 ISR0.001-0.2240-8.80 
  Kadosh, Lior 1489 ISR0.001-0.4840-19.20 
  Gradenwitz, Oded 1704 ISR1.0010.794031.60 
  Zach, Asif 1632 ISR1.0010.714028.40 
 * 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)
 
 Liga Noar Artzit Mercaz 2016 Postponed Matches Round 6 Ramat Gan ISR 2016-12-16
RcRownchangeKK*chgGame
 1868 1527 0.00 1 -0.12 40 -4.80 
  Zemach, Roee 1868 ISR0.001-0.1240-4.80 

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)
 
 Liga Noar Artzit Mercaz 2016 Round 7 various ISR 2016-12-17
RcRownchangeKK*chgGame
 1737 1527 0.50 1 0.27 40 10.80 
  Mazar, Ariel 1737 ISR0.5010.274010.80 

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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