Individual Calculations August 2017
 Koulis, Vasilis Iosif  Total change: -38.40  Rating chartPersonal card
 2017 Greek Youth Championships - open U12 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 1495 1466 5.00 9 0.91 40 36.40 
  Vourgidis, Konstantinos 1100 GRE1.0010.10404.00 
  Papidakis, Georgios 1635 GRE0.5010.22408.80 
  Stamatiou, Rodolfos 1663 GRE1.0010.754030.00 
  Stefanou, Dimitrios 1571 GRE0.001-0.3640-14.40 
  Gavriil, Odysseas-Panagiotis 1679 GRE0.001-0.2340-9.20 
  Sifogiannakis, Andreas 1496 GRE0.5010.04401.60 
  Athanasopoulos, Theodoros 1297 GRE1.0010.284011.20 
  Apostolatos, Thalis 1409 GRE1.0010.424016.80 
  Tzagarakis, Panagiotis 1608 GRE0.001-0.3140-12.40 

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)
 
 6th International Chess Tournament of Anogia IDEON ANDRON 2017 Anogeia Crete GRE 2017-07-10
RcRownchangeKK*chgGame
 1663 1466 2.00 7 -0.11 40 -4.40 
  Grivas, Efstratios g1866  * GRE0.001-0.0840-3.20 
  Petraki, Evaggelia 1866  * GRE0.001-0.0840-3.20 
  Saloustrou, Despina 1131 GRE1.0010.12404.80 
  Themelis, Georgios 1866  * GRE0.001-0.0840-3.20 
  Aggeletou, Fereniki 1220 GRE1.0010.19407.60 
  Koutsogiannopoulou, Theodora wc1866  * GRE0.001-0.0840-3.20 
  Iasman, Inna 1825 FRA0.001-0.1040-4.00 
 * 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)
 
 10th International open Palaiochora 2017 Palaiochora Crete GRE 2017-07-19
RcRownchangeKK*chgGame
 1505 1466 2.00 8 -1.76 40 -70.40 
  Anagnostopoulos, Konstantinos 1866  * GRE0.001-0.0840-3.20 
  Samartzis, Mihail 1866  * GRE0.5010.424016.80 
  Zakharova, Diana 1866  * RUS0.001-0.0840-3.20 
  Karakatsanis, Nikolaos 1835 GRE0.001-0.1040-4.00 
  Kalikakis, Nikolaos 1265 GRE0.001-0.7640-30.40 
  Vizirakis, Antonios 1138 GRE1.0010.13405.20 
  Michaelides, Alexandros 1124 CYP0.501-0.3840-15.20 
  Kaliontzaki, Argyro Evanthia 1079 GRE0.001-0.9140-36.40 
 * 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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