Individual Calculations January 2018
 Amitai, Ido  Total change: 14.40  Rating chartPersonal card
 Mark Center Autumn 2017 B Tel Aviv ISR 2017-10-24
RcRownchangeKK*chgGame
 1332 1409 2.00 4 -0.40 40 -16.00 
  Shamir, Uri 1269 ISR0.001-0.6940-27.60 
  Neumann, Itai 1446 ISR1.0010.554022.00 
  Qasem, Muhamad Mody 1200 ISR1.0010.23409.20 
  Shvika, Sharon 1413 ISR0.001-0.4940-19.60 

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)
 
 Liga Noar Artzit Center 2017-18 Round 5-7 various ISR 2017-12-02
RcRownchangeKK*chgGame
 1720 1376 1.00 2 0.76 40 30.40 
  Vetshtein, Lior 1664 ISR1.0010.844033.60 
  Avineri, Paz 1776  * ISR0.001-0.0840-3.20 
 * 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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