Individual Calculations January 2022
 Drivas, Georgios I  Total change: -73.60  Rating chartPersonal card
 Autumn Chess Square 2021 Athens GRE 2021-09-18
RcRownchangeKK*chgGame
 1474 1204 1.00 5 0.06 40 2.40 
  Tsekoura, Vaia 1591 GRE0.001-0.0940-3.60 
  Boulamatsis, Konstantinos I 1604  * GRE1.0010.924036.80 
  Kazantzoglou, Nikolaos 1371 GRE0.001-0.2840-11.20 
  Athanasiou, Soumela 1400 GRE0.001-0.2540-10.00 
  Andreou, Stefanos 1403 GRE0.001-0.2440-9.60 
 * 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)
 
 2021 youth U16 team championship of ESSNA ESSNA GRE 2021-10-24
RcRownchangeKK*chgGame
 1211 1186 2.00 6 -0.92 40 -36.80 
  Samaras, Vasileios 1269 GRE0.001-0.3940-15.60 
  Koutsoukis, Evangelos Panagiotis 1122 GRE0.501-0.0940-3.60 
  Talaverou, Vasiliki Viktoria 1010 GRE0.501-0.2340-9.20 
  Papaoulakis, Isidoros 1586  * GRE0.001-0.0840-3.20 
  Zavalis, Nikiforos Nikolaos 1123 GRE1.0010.414016.40 
  Kyriakidis, Orestis 1155 GRE0.001-0.5440-21.60 
 * 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)
 
 Celebration open chess square 2021 Athens GRE 2021-11-06
RcRownchangeKK*chgGame
 1408 1180 0.00 4 -0.91 40 -36.40 
  Katsanis, Vasileios Dim 1529 GRE0.001-0.1140-4.40 
  Pitsakis, Ilias 1377 GRE0.001-0.2540-10.00 
  Tsitros, Anastasios Christos 1258 GRE0.001-0.3940-15.60 
  Nteligiorgis, Georgios 1467 GRE0.001-0.1640-6.40 

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)
 
 1st u16 U1600 X-mas tournament SO Chalandriou Athens GRE 2021-12-27
RcRownchangeKK*chgGame
 1127 1180 0.50 1 -0.07 40 -2.80 
  Limnaios, Emmanouil 1127 GRE0.501-0.0740-2.80 

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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