History of Hernan Alperin
Weight = 0.25
| Date | Boards | Result | Expected |
Performed | Pair | Field | Change | Score | Partner |
| | | | | Strength | Strength | | 50.00 |
| March 23, 1999 |
24 |
51.25 |
47.87 |
51.59 |
48.21 |
50.34 |
0.85 |
50.85 |
Chuck Krueger (46.41) |
| March 30, 1999 |
21 |
46.03 |
47.91 |
47.03 |
48.92 |
51.00 |
-0.34 |
50.50 |
Chuck Krueger (46.99) |
| April 13, 1999 |
22 |
41.14 |
50.86 |
41.93 |
51.75 |
50.89 |
-1.60 |
48.90 |
Paul Wendt (52.99) |
| April 20, 1999 |
22 |
42.02 |
47.04 |
42.63 |
47.71 |
50.68 |
-0.73 |
48.17 |
Chuck Krueger (46.52) |
| May 18, 1999 |
21 |
31.75 |
45.58 |
32.48 |
47.19 |
51.61 |
-1.86 |
46.31 |
Chuck Krueger (46.20) |
| June 22, 1999 |
24 |
43.75 |
45.08 |
44.07 |
45.42 |
50.36 |
-0.19 |
46.12 |
Chuck Krueger (44.54) |
| Date | Boards | Result | Expected |
Performed | Pair | Field | Change | Score | Partner |
(*) indidates IMP pair games whose results are converted to MP equivalence