Individual Calculations December 2017
 Gradenwitz, Oded  Total change: 24.40  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Kiryat Ono Kiryat Ono ISR 2017-09-06
RcRownchangeKK*chgGame
 1541 1613 5.50 9 0.22 20 4.40 
  Sivan, Lynn 1395 ISR0.501-0.2820-5.60 
  Malkin, Ben 1254 ISR1.0010.10202.00 
  Bronfman, Dan 1501 ISR1.0010.35207.00 
  Vagman, Roy 1621 ISR1.0010.512010.20 
  Shetah, Roi 1677 ISR0.001-0.4120-8.20 
  Gnedov, Dmitry 1476 ISR1.0010.32206.40 
  Shwarchbard, Zvi 1847 ISR0.001-0.2120-4.20 
  Tamir, Roee 1661 ISR0.5010.07201.40 
  Kaspin, Ido 1438 ISR0.501-0.2320-4.60 

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)
 
 Nat. Ch. 1-8 final 2017 Elitzur PT Petach Tikva ISR 2017-09-24
RcRownchangeKK*chgGame
 1696 1613 3.00 8 -0.24 20 -4.80 
  Shetah, Roi 1677 ISR0.5010.09201.80 
  Likhtsyov, Vladimir 1985 ISR1.0010.902018.00 
  Homa, Miky 1505 ISR0.001-0.6520-13.00 
  Sheffer, Itzhak 1683 ISR0.001-0.4020-8.00 
  Dobkin, Uri 1730 ISR1.0010.662013.20 
  Neeman, Gal 1458 ISR0.001-0.7120-14.20 
  Rosenzweig, Shlomo 1888 ISR0.5010.33206.60 
  Ganani, Yacov 1645 ISR0.001-0.4620-9.20 

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)
 
 Herzliya Championship Haim Kandelshine Memorial 2017 A Herzliya ISR 2017-09-25
RcRownchangeKK*chgGame
 1830 1613 3.50 9 1.24 20 24.80 
  Calabrese, Gabriel 2013  * ISR0.001-0.0820-1.60 
  Kinberg, Ofer 1997 ISR0.001-0.0920-1.80 
  Cohen, Dvir 1570 ISR1.0010.44208.80 
  Hasidovski, Arnold 2013  * ISR0.001-0.0820-1.60 
  Dobkin, Uri 1730 ISR0.5010.16203.20 
  Lagon, Michael 1908 ISR0.5010.35207.00 
  Greiver, Alejandro 1762 URU1.0010.702014.00 
  Shocron, Alon 1703 ISR0.001-0.3820-7.60 
  Khatib, Husein 1777 ISR0.5010.22204.40 
 * 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)
 

 

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