Rapid: Individual Calculations November 2017
 Zemach, Roee  Total change: 1.00  Rating chartPersonal card
 Dov Porat Memorial 2017 Rapid B Ramat Gan ISR 2017-10-08
RcRownchangeKK*chgGame
 1804 1892 5.50 9 0.05 20 1.00 
  Levy, Zohar 1582 ISR1.0010.14202.80 
  Uritsky, Eli 1873 ISR1.0010.47209.40 
  Parnes, Nadav 1707 ISR0.501-0.2420-4.80 
  Penzias, Moti 2101 ISR0.001-0.2320-4.60 
  Sokolinsky, Yaakov 1597 ISR0.501-0.3520-7.00 
  Levanzov, Evgeny 1663 ISR1.0010.21204.20 
  Yaniv, Yuval 1819 ISR1.0010.40208.00 
  Shiff, Johnatan 1997 ISR0.001-0.3620-7.20 
  Avineri, Paz 1901 ISR0.5010.01200.20 

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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