Individual Calculations January 2020
 Erenberg, Ariel  Total change: 5.10  Rating chartPersonal card
 elllobregat open chess grupo A El prat de llobregat ESP 2019-12-03
RcRownchangeKK*chgGame
 2398 2479 4.50 8 -0.35 10 -3.50 
  Yordanov, Lachezar f2238 BUL1.0010.20102.00 
  Jerez Perez, Alfonso m2369 ESP0.501-0.1510-1.50 
  Alonso Moyano, Jonathan m2351 ESP1.0010.33103.30 
  Bartel, Mateusz g2634 POL0.5010.21102.10 
  Perez Mitjans, Orelvis g2412 ESP0.501-0.0910-0.90 
  Low, Zhen Yu Cyrus m2420 SGP0.501-0.0810-0.80 
  Mendonca, Leon Luke m2398 IND0.501-0.1110-1.10 
  Sankalp, Gupta m2365 IND0.001-0.6610-6.60 

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)
 
 VI Sunway Sitges International Chess Festival - Group A Sitges ESP 2019-12-13
RcRownchangeKK*chgGame
 2422 2479 6.50 10 0.86 10 8.60 
  Llopis De Aysa, Manuel c2103 ESP1.0010.09100.90 
  Bru Rullo, Llatzer f2296 ESP0.501-0.2410-2.40 
  Rakshitta, Ravi wm2260 IND1.0010.22102.20 
  Adly, Ahmed g2607 EGY1.0010.67106.70 
  Nasuta, Grzegorz g2545 POL0.001-0.4110-4.10 
  Alexiadis, Hristos f2346 GRE0.501-0.1810-1.80 
  Foisor, Sabina-Francesca wg2274 USA1.0010.24102.40 
  Lopez Martinez, Josep Manuel g2561 ESP1.0010.61106.10 
  Gareyev, Timur g2598 USA0.001-0.3410-3.40 
  Narayanan.s.l g2626 IND0.5010.20102.00 

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)
 

 

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