Back whit the new stats:


Block   Validity                        Finder   Time                             Difficulty            Amount   Exp Shares   PPLNS Sh Actual Sh Percentage
1983104   121 left   anonymous   31/07 13:36:36 (UTC)   6,788,412,609,190.00   3.750000   470,489   433,639   419,382   89.14
1983050   67 left   anonymous   31/07 13:25:51 (UTC)   6,748,783,000,230.00   9.535138   467,743   689,454   1,229,037   262.76
1982944   Confirmed   anonymous   31/07 12:59:22 (UTC)   6,791,916,886,278.00   5.000420   470,732   347,190   124,334   26.41
1982929   Confirmed   anonymous   31/07 12:56:20 (UTC)   6,781,991,708,692.00   5.001336   470,044   881,961   305,658   65.03
1982892   Confirmed   anonymous   31/07 12:49:33 (UTC)   6,745,685,955,616.00   5.001260   467,528   878,692   134,789   28.83
1982879   Confirmed   anonymous   31/07 12:46:14 (UTC)   6,755,594,623,216.00   5.000000   468,215   995,145   509,101   108.73

My speed was constant at 5 Gh/s from the 12:49 ( the block 1982892)

the out put is this one:
Block           Rewards
1983104   0.90714048
1983050   3.90881029
1982944   1.85719506
1982929   1.20797336
1982892   0.53444105
1982879   0.23113050


Sooo why do i get less rewards ?

Can someone explain to me?