Individual Calculations December 2015
 Lederman, Leon  Total change: 3.40  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 2174 2260 7.00 11 0.34 10 3.40 
  Blasco, Domenico 1937 ITA1.0010.13101.30 
  Carlsten, Peter 2046 SWE0.501-0.2710-2.70 
  Toefferl, Heimo 2060 AUT1.0010.24102.40 
  Werner, Clemens f2330 GER0.5010.10101.00 
  Gosch, Manfred 2088 SUI1.0010.27102.70 
  Karasev, Vladimir I m2344 RUS0.001-0.3810-3.80 
  Meizlin, Yaacov 2095 ISR1.0010.28102.80 
  Balashov, Yuri S g2418 RUS0.001-0.2910-2.90 
  Sprotte, Norbert 2202 GER0.501-0.0810-0.80 
  Karl, Hans f2073 SUI1.0010.26102.60 
  Van Riemsdijk, Herman C. m2318 BRA0.5010.08100.80 

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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