Rapid: Individual Calculations May 2015
 Spiegel, Moisei  Total change: -3.80  Rating chartPersonal card
 Tsafrir Huber Memorial rapid 2015 B Naan ISR 2015-04-11
RcRownchangeKK*chgGame
 1875 1749 1.50 5 -0.19 20 -3.80 
  Dvoiris, Lev 1965 RUS0.001-0.2220-4.40 
  Dinkin, Simyon 2016 ISR0.5010.32206.40 
  Bodenshtein, Yair 1863 ISR0.001-0.3420-6.80 
  Levi, Netanel 1690 ISR1.0010.42208.40 
  Abend, Ilay 1843 ISR0.001-0.3720-7.40 

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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