Individual Calculations May 2015
 Tartakovsky, Daniel  Total change: -59.20  Rating chartPersonal card
 Israel Youth Championship Under 18 - 2015 Ayanot ISR 2015-03-29
RcRownchangeKK*chgGame
 2204 2092 0.50 7 -2.09 40 -83.60 
  Grinberg, Eyal 2261 ISR0.001-0.2840-11.20 
  Aharonovich, Itamar 2279 ISR0.001-0.2640-10.40 
  Kobo, Ori f2416 ISR0.001-0.1340-5.20 
  Ofir, Eran 2108 ISR0.5010.02400.80 
  Brenner, Stav 2000 ISR0.001-0.6340-25.20 
  Yerushalmi, Eran 1965 ISR0.001-0.6740-26.80 
  Reshef, Omer f2400 ISR0.001-0.1440-5.60 

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)
 
 National Team Championship 2015 Round 9-10 various ISR 2015-04-24
RcRownchangeKK*chgGame
 2330 2079 1.00 2 0.61 40 24.40 
  Botvinnik, Mikhail 2376 ISR0.5010.354014.00 
  Chernomordik, Pavel f2284 ISR0.5010.264010.40 

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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