Individual Calculations August 2017
 Aleiferis, Ioannis  Total change: 31.20  Rating chartPersonal card
 2017 Greek Youth Championships - open U10 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 1223 1107 3.50 8 0.72 40 28.80 
  Magalakis, Stefanos 1331 GRE0.001-0.2240-8.80 
  Tzortzatos, Dimosthenis Panagiot 1241 GRE1.0010.684027.20 
  Fotiadis, Alexandros 1154 GRE0.001-0.4340-17.20 
  Kostelidis, Georgios 1347 GRE1.0010.804032.00 
  Georgiadis, Athanasios Kat 1155 GRE1.0010.574022.80 
  Tsarsitalidis, Christos 1157 GRE0.001-0.4340-17.20 
  Kazakos, Nikolaos 1291 GRE0.5010.24409.60 
  Tsavdaras, Dimitrios 1111 GRE0.001-0.4940-19.60 

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)
 
 6th International Chess Tournament of Anogia IDEON ANDRON 2017 Anogeia Crete GRE 2017-07-10
RcRownchangeKK*chgGame
 1278 1111 2.50 8 0.06 40 2.40 
  Petraki, Evaggelia 1511  * GRE0.001-0.0840-3.20 
  Memos, Ioannis 1455 GRE0.5010.384015.20 
  Pavloudaki, Kalliopi 1181 GRE0.001-0.4040-16.00 
  Mirzak, Valeria 1026 GRE1.0010.384015.20 
  Kotsoglou, Georgios 1344 GRE0.001-0.2140-8.40 
  Voulgarakis, Ioannis 1320 GRE0.001-0.2340-9.20 
  Heretis, Georgios 1252 GRE0.001-0.3140-12.40 
  Saloustrou, Despina 1131 GRE1.0010.534021.20 
 * 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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