Individual Calculations July 2023
 Tzimas, Konstantinos  Total change: 13.20  Rating chartPersonal card
 2023 Youth Championship of TESSIPIN U12 open Corfu GRE 2023-05-27
RcRownchangeKK*chgGame
 1090 1359 1.00 1 0.17 40 6.80 
  Paterakis, Panagiotis Emm 1090 GRE1.0010.17406.80 

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)
 
 2023 Team Cup of TESSIPIN Corfu GRE 2023-06-04
RcRownchangeKK*chgGame
 1561 1359 0.00 1 -0.24 40 -9.60 
  Perrakis, Polychronis 1561 GRE0.001-0.2440-9.60 

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)
 
 2023 Open championship of TESSTH Trikala GRE 2023-06-26
RcRownchangeKK*chgGame
 1609 1359 2.00 4 0.40 40 16.00 
  Krallis, Christos f2347 GRE0.0010.00400.00 
  Lazarikos, Michail 1177 GRE1.0010.264010.40 
  Petkaki, Danai 1126 GRE1.0010.21408.40 
  Vidalis, Evagelos 1786 GRE0.001-0.0740-2.80 

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)
 

 

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