Individual Calculations December 2017
 Neerman, Roy  Total change: 19.60  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Kiryat Ono Kiryat Ono ISR 2017-09-06
RcRownchangeKK*chgGame
 1499 1445 4.00 9 0.10 40 4.00 
  Kalk, May 1382 ISR1.0010.414016.40 
  Tamir, Roee 1661 ISR1.0010.784031.20 
  Shetah, Roi 1677 ISR0.001-0.2140-8.40 
  Gnedov, Dmitry 1476 ISR0.001-0.4640-18.40 
  Geffen, Maor 1301 ISR1.0010.314012.40 
  Levy, Avner 1563 ISR0.001-0.3440-13.60 
  Vagman, Roy 1621 ISR1.0010.734029.20 
  Sivan, Lynn 1395 ISR0.001-0.5740-22.80 
  Lulav, Hadar 1412 ISR0.001-0.5540-22.00 

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 East 2017-18 Round 3-4 various ISR 2017-11-04
RcRownchangeKK*chgGame
 1360 1441 1.00 1 0.39 40 15.60 
  Ribstein, Orel 1360 ISR1.0010.394015.60 

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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