Individual Calculations July 2012
 Mastrovasilis, Athanasios  Total change: -4.30  Rating chartPersonal card
 1st Grand Europe Open Golden Sands BUL 2012-06-04
 2350 2537 6.00 9 -0.43 10 -4.30 
  Banov, Boil 2153 BUL0.501-0.4110-4.10 
  Janachkov, Angel 2209 BUL1.0010.13101.30 
  Shirazi, Kamran m2372 FRA0.501-0.2210-2.20 
  Snuverink, Jochem 2354 NED1.0010.26102.60 
  Parligras, Cosmin 2264 ROU0.501-0.3310-3.30 
  Ivanov, Tsvetalin 2139 BUL1.0010.08100.80 
  Georgiev, Kiril g2689 BUL0.5010.20102.00 
  Arnaudov, G Petar m2477 BUL0.501-0.0810-0.80 
  Drenchev, Petar g2496 BUL0.501-0.0610-0.60 

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)


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