Individual Calculations April 2019
 Tifferet, Shaked  Total change: 18.80  Rating chartPersonal card
 Israel National Team Championship 2019 Round 9-10 Various ISR 2019-03-06
RcRownchangeKK*chgGame
 2350 2219 1.00 2 0.35 20 7.00 
  Kundin, Alexander m2320 ISR1.0010.642012.80 
  Bitensky, Igor m2379 ISR0.001-0.2920-5.80 

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)
 
 European Individual Chess Championship 2019 Skopje MKD 2019-03-18
RcRownchangeKK*chgGame
 2346 2219 4.00 10 0.59 20 11.80 
  Zhigalko, Andrey g2541 BLR0.001-0.1320-2.60 
  Perunovic, Miodrag m2436 SRB0.001-0.2220-4.40 
  Tarun, Kanyamarala 2027 IRL0.501-0.2520-5.00 
  Angun, Batu 2076 TUR0.501-0.1920-3.80 
  Erdogdu, Mert g2413 TUR1.0010.752015.00 
  Janik, Igor m2454 POL0.001-0.2120-4.20 
  Manea, Alexandru m2357 ROU0.001-0.3120-6.20 
  Fernandes, Antonio g2405 POR1.0010.742014.80 
  Garayev, Kanan m2368 AZE0.001-0.3020-6.00 
  Lewtak, Damian f2379 POL1.0010.712014.20 

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)
 

 

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