Individual Calculations July 2019
 Gkogka, Elvis  Total change: -59.92  Rating chartPersonal card
 20th Open SO Pagkratiou - SMAO Kaissarianis 2019 Athens GRE 2019-03-22
RcRownchangeKK*chgGame
 1305 1329 2.00 5 -0.65 28 -18.20 
  Gkogka, Klevis 1142 GRE0.501-0.2428-6.72 
  Geroukalis, Hristos 1594 GRE0.001-0.1828-5.04 
  Voutsadakis, Dimitrios Pagkr 1014 GRE1.0010.14283.92 
  Koulouris, Taxiarchis 1192 GRE0.501-0.1828-5.04 
  Nikolaidis, Georgios 1583 GRE0.001-0.1928-5.32 

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)
 
 4th Thursday's tournament Kotinos 2019 Athens GRE 2019-04-18
RcRownchangeKK*chgGame
 1555 1303 0.50 3 -0.12 28 -3.36 
  Vazelakis, Dimitrios 1703  * GRE0.001-0.0828-2.24 
  Iatrou, Konstantinos 1464 GRE0.001-0.2928-8.12 
  Kourouklis, Efthymios-Nektarios 1499 GRE0.5010.25287.00 
 * 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)
 
 31st open SO Peristeriou 2019 Peristeri GRE 2019-04-30
RcRownchangeKK*chgGame
 1293 1303 2.00 6 -1.08 28 -30.24 
  Gkogka, Klevis 1211 GRE0.501-0.1328-3.64 
  Titopoulos, Ilias 1384 GRE0.001-0.3928-10.92 
  Kelidis, Panagiotis 1395 GRE1.0010.632817.64 
  Karamanolis, Orestis Pavlos 1566 GRE0.001-0.1828-5.04 
  Gavriil, Dimitrios 1145 GRE0.001-0.7128-19.88 
  Chatziangelou, Panagiotis 1059 GRE0.501-0.3028-8.40 

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)
 
 173rd Ampelokipi open 2019 Athens GRE 2019-05-08
RcRownchangeKK*chgGame
 1434 1228 1.00 6 -0.64 28 -17.92 
  Eleftheriou, Georgios 1628  * GRE0.001-0.0828-2.24 
  Maratos, Antonios 1447 GRE0.001-0.2228-6.16 
  Sideris, Theodoros 1628  * GRE0.001-0.0828-2.24 
  Chantzopoulos, Theodoros 1537 GRE0.001-0.1428-3.92 
  Fardoulis, Ioannis 1123 GRE1.0010.362810.08 
  Ntovas, Dimitrios 1243 GRE0.001-0.4828-13.44 
 * 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)
 
 22nd International Open Athens Challenge 2019 - Group B Heraklio Attikis GRE 2019-06-15
RcRownchangeKK*chgGame
 1382 1170 1.50 5 0.35 28 9.80 
  Kazantzoglou, Nikolaos 1394 GRE0.001-0.2228-6.16 
  Kong, Zi Yau Bernadette wc1384 SGP0.001-0.2328-6.44 
  Georgiadis, Anastasios 1399 GRE0.001-0.2128-5.88 
  Sevastos, Iraklis-Nikolaos 1350 GRE1.0010.742820.72 
  Koukouliatas, Sotirios Georgios 1382 GRE0.5010.27287.56 

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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