Individual Calculations January 2023
 Gokerkan, Cem Kaan  Total change: 15.60  Rating chartPersonal card
 Elllobregat Open Chess 2022 Group A Sant Boi de Llobregat (Barcelona) ESP 2022-11-30
RcRownchangeKK*chgGame
 2436 2470 5.50 9 0.78 10 7.80 
  Ochedzan, Tymon f2208 POL0.501-0.3210-3.20 
  Lacroix, Romain c2189 FRA1.0010.16101.60 
  Bartel, Mateusz g2627 POL0.5010.21102.10 
  Kaidanov, Gregory g2548 USA0.5010.11101.10 
  Giacomini, Hector 2082 FRA1.0010.09100.90 
  Petkov, Momchil g2531 BUL1.0010.58105.80 
  Safarli, Eltaj g2616 AZE0.001-0.3010-3.00 
  Lagarde, Maxime g2573 FRA0.5010.14101.40 
  Sosa, Tomas m2548 ARG0.5010.11101.10 

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)
 
 IX Chessable Sunway Sitges Chess Festival - Group A Sitges (Barcelona) ESP 2022-12-12
RcRownchangeKK*chgGame
 2408 2470 6.50 10 0.78 10 7.80 
  Itzhaky, Shmuel 2109 ISR1.0010.10101.00 
  Shaik, Sumer Arsh c2290 IND0.001-0.7410-7.40 
  Nilssen, Ellen Fredericia wf2187 DEN1.0010.16101.60 
  Gong, Qianyun wg2299 SGP1.0010.27102.70 
  Divya, Deshmukh wg2347 IND1.0010.33103.30 
  Jones, Gawain C B g2630 ENG0.5010.21102.10 
  Ortega Serra, Marc 2291 ESP1.0010.27102.70 
  Karthikeyan, Murali g2620 IND1.0010.70107.00 
  Niemann, Hans Moke g2698 USA0.001-0.2110-2.10 
  Kollars, Dmitrij g2610 GER0.001-0.3110-3.10 

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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