Individual Calculations October 2021
 Mavridis, Emmanouil  Total change: 29.37  Rating chartPersonal card
 Youth U8-14 championships Chania - Rethymno 2021 Chania Rethymno GRE 2021-08-16
RcRownchangeKK*chgGame
 1149 1293 3.00 4 0.24 33 7.92 
  Benakis, Ioannis 1191 GRE0.001-0.6433-21.12 
  Schetakis, Georgios 1107 GRE1.0010.26338.58 
  Benakis, Ioannis 1191 GRE1.0010.363311.88 
  Schetakis, Georgios 1107 GRE1.0010.26338.58 

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)
 
 Youth U8-14 championships of Crete 2021 finals ESSK GRE 2021-08-19
RcRownchangeKK*chgGame
 1191 1293 0.00 1 -0.64 33 -21.12 
  Benakis, Ioannis 1191 GRE0.001-0.6433-21.12 

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)
 
 2021 junior U20 National Championship - open Trikala GRE 2021-08-23
RcRownchangeKK*chgGame
 1442 1293 4.00 8 1.28 33 42.24 
  Leftheriotis, Alexandros 1693  * GRE0.001-0.0833-2.64 
  Kouvidis, Ioannis 1693  * GRE0.001-0.0833-2.64 
  Karanasios, Dimosthenis 1051 GRE1.0010.20336.60 
  Trapalis, Theodoros 1693  * GRE0.5010.423313.86 
  Proutsalis, Marios Alexandros 1415 GRE0.001-0.3333-10.89 
  Raftopoulos, Emmanouil 1399 GRE0.5010.14334.62 
  Tselepis, Ioannis 1034 GRE1.0010.18335.94 
  Dereka, Konstantina 1561 GRE1.0010.833327.39 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2021 National youth open U12 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1352 1293 3.50 8 0.01 33 0.33 
  Aliaj, Arntit 1013 GRE1.0010.16335.28 
  Stathatos, Alexandros 1564 GRE0.001-0.1733-5.61 
  Kiryttopoulos, Panagiotis Aris 1206 GRE1.0010.383312.54 
  Mylonakis, Ioannis 1577 GRE0.5010.343311.22 
  Katsanis, Vasileios Dim 1459 GRE0.001-0.2833-9.24 
  Boutikos, Eleftherios 1199 GRE0.001-0.6333-20.79 
  Kalaitzakis, Emmanouil 1160 GRE1.0010.323310.56 
  Georgiadis, Anastasios 1638 GRE0.001-0.1133-3.63 

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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