Individual Calculations January 2019
 Georgiadis, Athanasios Kat  Total change: -43.20  Rating chartPersonal card
 2018 youth u16 team championship of ESSKEDYM ESSKEDYM GRE 2018-09-23
RcRownchangeKK*chgGame
 1117 1267 1.50 2 0.10 40 4.00 
  Petridis, Dimitrios Panagiotis 1138 GRE0.501-0.1740-6.80 
  Apostolidis, Angelos 1096 GRE1.0010.274010.80 

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)
 
 5th youth tournament SA SYKEON Neapolis 2018 Thessaloniki, Thermi GRE 2018-12-01
RcRownchangeKK*chgGame
 1196 1363 3.50 5 -0.07 40 -2.80 
  Vardaka, Sofia 1118 GRE1.0010.20408.00 
  Petridis, Dimitrios Panagiotis 1181 GRE1.0010.264010.40 
  Alexandri, Dimitra 1123 GRE1.0010.20408.00 
  Nikolaki, Dimitria 1309 GRE0.001-0.5840-23.20 
  Ximinis, Ioannis 1251 GRE0.501-0.1540-6.00 

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)
 
 2018 Youth Team under16 National Championship - finals Thessaloniki GRE 2018-12-20
RcRownchangeKK*chgGame
 1348 1363 1.50 5 -1.11 40 -44.40 
  Tzikas, Athanasios G 1281 GRE0.001-0.6140-24.40 
  Stoimenidis, Dimitrios 1523 GRE0.001-0.2940-11.60 
  Roditakis, Emmanouil 1198 GRE0.501-0.2240-8.80 
  Trapalis, Theodoros 1468 GRE0.001-0.3640-14.40 
  Proutsalis, Marios Alexandros 1269 GRE1.0010.374014.80 

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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