Individual Calculations September 2009
 Stavrianakis, Ioannis  Total change: 33.45  Rating chartPersonal card
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2304 2240 4.50 9 0.79 15 11.85 
  Spirakopoulos, Ioannis 2163 GRE1.0010.39155.85 
  Makryniotis, Konstantinos 1925 GRE1.0010.14152.10 
  Tzermiadianos, Andreas m2447 GRE0.5010.27154.05 
  Souleidis, Georgios m2435 GRE0.001-0.2515-3.75 
  Georgiadis, Ioannis m2438 GRE0.001-0.2415-3.60 
  Zahariev, Zahari m2399 BUL0.5010.21153.15 
  Psomiadis, Stavros 2204 GRE0.501-0.0515-0.75 
  Georgiev, Krum g2430 BUL0.5010.25153.75 
  Haritakis, Theodoros f2291 GRE0.5010.07151.05 

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)
 
 2nd International Chess Tournam. "Paleochora 2009" Paleochora, Crete GRE 2009-07-21
RcRownchangeKK*chgGame
 2203 2240 4.00 8 -0.27 15 -4.05 
  Banikas, Hristos g2598 GRE0.001-0.1015-1.50 
  Gkoulios, Konstantinos 1840  * GRE1.0010.08151.20 
  Bahar-Mosse, Iakov 1917 GRE1.0010.13151.95 
  Bellia, Fabrizio m2414 ITA0.5010.23153.45 
  Konguvel, Ponnuswamy m2419 IND0.001-0.2715-4.05 
  Hunt, Daniel 1966 ENG1.0010.17152.55 
  Managadze, Nikoloz m2459 GEO0.001-0.2215-3.30 
  Liaskos, Leonidas 2007 GRE0.501-0.2915-4.35 
 * 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)
 
 24th Intern. Chess Tournament "Acropolis 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2448 2240 4.00 9 1.71 15 25.65 
  Dzagnidze, Nana gwg2536 GEO1.0010.851512.75 
  Tukhaev, Adam g2534 UKR0.5010.35155.25 
  Gurevich, Mikhail g2618 TUR0.001-0.0915-1.35 
  Foisor, Cristina-Adela mwg2424 ROU1.0010.741511.10 
  Gupta, Abhijeet g2565 IND0.001-0.1315-1.95 
  Nikolaidis, Ioannis g2529 GRE0.001-0.1615-2.40 
  Kotrotsos, Vasilios f2359 GRE0.5010.16152.40 
  Papadopoulos, Ioannis K m2450 GRE0.001-0.2315-3.45 
  Rigopoulos-Tsigkos, Alexandros 2018 GRE1.0010.22153.30 

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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