Individual Calculations January 2023
 Kosmarikos, Dimitris  Total change: 35.20  Rating chartPersonal card
 16th youth U12 team Championship 2022 ESSTH-CHALK GRE 2022-11-06
RcRownchangeKK*chgGame
 1186 1037 1.00 2 0.37 40 14.80 
  Chasiotis, Odysseas 1317 GRE0.001-0.1640-6.40 
  Kantidis, Ioannis 1055 GRE1.0010.534021.20 

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)
 
 5th Junior-Bambini U10-8 team Championship 2022 ESSTH-CHALK GRE 2022-11-12
RcRownchangeKK*chgGame
 1156 1037 1.00 1 0.66 40 26.40 
  Sardis, Ioannis 1156 GRE1.0010.664026.40 

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)
 
 Open International Tournament Keravnos Dec 2022 - A Thessaloniki GRE 2022-12-17
RcRownchangeKK*chgGame
 1149 1039 2.00 6 -0.15 40 -6.00 
  Trivella, Maria 1280 GRE0.001-0.2040-8.00 
  Paterakis, Panagiotis Emm 1080 GRE1.0010.564022.40 
  Keramaros, Vasileios 1236 GRE0.001-0.2540-10.00 
  Mirchevski, Darjan 1059 MKD1.0010.534021.20 
  Petkaki, Danai 1205 GRE0.001-0.2840-11.20 
  Moustakas, Vasileios D 1033 GRE0.001-0.5140-20.40 

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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