Individual Calculations October 2021
 Alexandri, Dimitra  Total change: 82.25  Rating chartPersonal card
 2021 junior U20 National Championship - girls Trikala GRE 2021-08-23
RcRownchangeKK*chgGame
 1417 1360 6.50 9 2.61 35 91.35 
  Palaiochorinou, Agni 1124 GRE1.0010.20357.00 
  Tsakona, Maria 1626 GRE1.0010.823528.70 
  Chatziioannidi, Filippa 1597 GRE1.0010.803528.00 
  Kalogeridou, Ioanna 1342 GRE0.501-0.0335-1.05 
  Platsaki, Evgenia Valeria 1220 GRE0.501-0.1935-6.65 
  Athanasiou, Soumela 1349 GRE1.0010.483516.80 
  Apostolakaki, Evangelia 1626 GRE0.5010.323511.20 
  Gkoutzouki, Aikaterini Argyro 1467 GRE0.5010.15355.25 
  Apostolidou, Eleni 1406 GRE0.5010.06352.10 

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)
 
 2021 National youth open U12 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1394 1360 4.00 8 0.31 35 10.85 
  Georgiadis, Anastasios 1638 GRE1.0010.833529.05 
  Stathatos, Alexandros 1564 GRE0.5010.26359.10 
  Kazantzoglou, Stefanos 1534 GRE0.001-0.2735-9.45 
  Giannopoulos, Vasileios 1287 GRE0.501-0.1035-3.50 
  Skembris, Simon Max 1268 GRE0.001-0.6335-22.05 
  Kiryttopoulos, Panagiotis Aris 1206 GRE1.0010.293510.15 
  Boutikos, Eleftherios 1199 GRE1.0010.293510.15 
  Katsanis, Vasileios Dim 1459 GRE0.001-0.3635-12.60 

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)
 
 15th team under 12 championship of ESSTH-CHALK 2021 Thessaloniki GRE 2021-09-16
RcRownchangeKK*chgGame
 1210 1358 1.50 3 -0.57 35 -19.95 
  Mantazis, Georgios Rafail 1115 GRE0.501-0.3035-10.50 
  Balafoutas, Alexandros 1200 GRE0.501-0.2135-7.35 
  Gavriilidis, Nikiforos 1315 GRE0.501-0.0635-2.10 

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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