Rapid: Individual Calculations April 2016
 Levi, Or  Total change: -29.60  Rating chartPersonal card
 Mark Centre rapid March 2016 B Tel Aviv ISR 2016-03-15
RcRownchangeKK*chgGame
 1922 1628 0.50 2 0.19 20 3.80 
  Gonen, Nachum 1951 ISR0.5010.37207.40 
  Waisberg, Arnold 1893 ISR0.001-0.1820-3.60 

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)
 
 Mark Centre Purim 2016 rapid U14 Tel Aviv ISR 2016-03-24
RcRownchangeKK*chgGame
 1444 1628 0.50 3 -1.67 20 -33.40 
  Zemach, Nadav 1418 ISR0.001-0.7720-15.40 
  Shavit, Michael 1616 ISR0.501-0.0220-0.40 
  Qasem, Huda 1297 ISR0.001-0.8820-17.60 

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)
 

 

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