Colle System: Rhamphorhynchus Variation
White
Rating Group
Elo gain/loss
Game count
All
0.34
448
<1000
5.48
7
1000-1500
0.85
73
1500-2000
0.47
254
2000+
-0.59
114
Black
Rating Group
Elo gain/loss
Count
All
-0.34
448
<1000
4.83
8
1000-1500
0.59
64
1500-2000
-0.21
255
2000+
-1.43
121