Individual Calculations February 2018
 Tsobanakis, Stelios  Total change: 82.00  Rating chartPersonal card
 2017-2018 AO Kydon Club Championship - B group Chania GRE 2017-12-26
RcRownchangeKK*chgGame
 1121 1083 6.00 9 1.97 40 78.80 
  Stavroulakis, Nikolaos 1137 GRE0.001-0.4240-16.80 
  Kaliontzaki, Argyro Evanthia 1123 GRE1.0010.564022.40 
  Vakali, Athina 1100 GRE0.5010.02400.80 
  Aleiferis, Ioannis 1145 GRE1.0010.594023.60 
  Archoleon, Konstantinos 1170 GRE1.0010.624024.80 
  Pavloudaki, Kalliopi 1278 GRE1.0010.754030.00 
  Aleiferi, Aikaterini 1092 GRE0.5010.01400.40 
  Vakalis, Periklis 1127 GRE0.001-0.4440-17.60 
  Grigorakis, Efstathios 919 GRE1.0010.284011.20 

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)
 
 21st National Youth under 18 Championsip 2018 - open Chania GRE 2018-01-02
RcRownchangeKK*chgGame
 1279 1115 2.50 8 0.08 40 3.20 
  Galanakis, Nikolaos 1515  * GRE0.001-0.0840-3.20 
  Kazakos, Nikolaos 1320 GRE0.001-0.2440-9.60 
  Voulgarakis, Ioannis 1360 GRE0.001-0.2040-8.00 
  Tsolkas, Konstantinos 1217 GRE1.0010.644025.60 
  Pavloudakis, Georgios 1384 GRE0.001-0.1740-6.80 
  Mavridis, Emmanouil 1101 GRE1.0010.484019.20 
  Chasourakis, Emmanouil 1177 GRE0.5010.09403.60 
  Aleiferis, Ioannis 1157 GRE0.001-0.4440-17.60 
 * 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)
 

 

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