Individual Calculations July 2009
 Axelrod, Arie  Total change: 18.30  Rating chartPersonal card
 Israel National League 2009 Various ISR 2009-01-07
RcRownchangeKK*chgGame
 2357 2258 5.00 10 1.22 15 18.30 
  Kantsler, Boris g2483 ISR1.0010.781511.70 
  Finkel, Alexander g2462 ISR0.5010.26153.90 
  Kaspi, Alexander m2470 ISR0.001-0.2315-3.45 
  Polyakov, Alex 2268 ISR1.0010.51157.65 
  Katzir, Moshe 2279 ISR0.001-0.4715-7.05 
  Porat, David f2196 ISR0.001-0.5915-8.85 
  Greenfeld, Alon g2548 ISR0.001-0.1615-2.40 
  Zilberman, Yaacov g2443 ISR1.0010.741511.10 
  Baron, Tal f2332 ISR1.0010.60159.00 
  Hadany, Gilad 2090 ISR0.501-0.2215-3.30 

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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