Individual Calculations July 2024
 Grammenos, Nikolaos A  Total change: -24.80  Rating chartPersonal card
 23rd open by OPAX Mindgames 2024 Cholargos GRE 2024-03-31
RcRownchangeKK*chgGame
 1610 1553 0.50 2 -0.35 20 -7.00 
  Rentzos, Alexandros 1562 GRE0.5010.01200.20 
  Drivas, Georgios I 1657 GRE0.001-0.3620-7.20 

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)
 
 ACC open U1800 May 2024 Athens GRE 2024-05-11
RcRownchangeKK*chgGame
 1839 1573 0.00 1 -0.18 20 -3.60 
  Routsi, Efthimios-Alexandros 1839 GRE0.001-0.1820-3.60 

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)
 
 Grand Chess Champions League by ASOP Dias May 2024 Petroupoli GRE 2024-05-18
RcRownchangeKK*chgGame
 1419 1573 0.00 1 -0.71 20 -14.20 
  Kasiktsidis, Nikolaos 1419 GRE0.001-0.7120-14.20 

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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