Rank Pair                               Avg.       1 to 15   16 to 30  
1    Demuy - Kranyak                    2.7795     2.317     0.383     
2    Coren - Garner                     2.5670     0.225     -0.075    
3    Diamond - Platnick                 2.0000     3.433     0.567     
4    Greco - Hampson                    1.1750     1.092     1.317     
5    Grue - Moss                        1.0250     1.667     0.783     
6    Fireman - Wolpert                  0.9960     0.958     1.050     
7    Bates - Granovette                 0.4165     -0.325    -0.225    
8    Hurd - Wooldridge                  0.3460     0.825     -0.867    
9    Levin - Weinstein                  0.3335     1.142     -0.783    
10   Bates - Garner                     0.2625     0.108     0.417     
11   Katz - Nickell                     0.1375     1.842     -1.567    
12   Bates - Ekeblad                    0.1330               0.133     
13   Fleisher - Martel                  0.1250     -1.142    1.567     
14   Kamil - Zia                        0.0670     0.775     -1.383    
15   Bathurst - Lall                    -0.0670    -0.775    1.383     
16   Pepsi - Rosenberg                  -0.0915    -0.225    -0.417    
17   Ekeblad - Granovette               -0.2125    -0.875    0.350     
18   Silverman - Wolfson                -0.3375    -1.458    -0.567    
19   Delmonte - Willenken               -0.5540    -1.842    -0.333    
20   Bertens - Cheek                    -0.5625    -0.958    0.867     
21   Compton - Passell                  -0.7170    -2.317    -0.383    
22   Meckstroth - Rodwell               -1.0670    -1.667    0.333     
23   Gordon - Pratap                    -1.2915    -0.108    0.075     
24   Berkowitz - Sontag                 -1.7170    0.325     -0.350    
25   Cohen - Cohler                     -2.8375    -1.092    -1.317    
26   Graves - Schwartz                  -2.8420    -0.825    -0.042