History of Ryan O'Donnell
Weight =  0.00
| Date | Boards | Result | Expected | Performed | Pair | Field | Change | Score | Partner | 
|  |  |  |  |  | Strength | Strength |  | 50.00 | 
| September 7, 1999 | 20 | 42.50 | 52.07 | 38.76 | 48.38 | 46.31 | -1.29 | 48.71 | Jason Woolever (46.76) | 
| September 21, 1999 | 21 | 47.62 | 49.78 | 45.96 | 48.13 | 48.34 | -0.10 | 48.61 | Jason Woolever (47.54) | 
| September 28, 1999 | 24 | 49.74 | 47.69 | 50.13 | 48.07 | 50.39 | 0.30 | 48.91 | Jason Woolever (47.53) | 
| October 26, 1999 | 22 | 45.00 | 48.52 | 44.70 | 48.23 | 49.71 | -0.48 | 48.43 | Jason Woolever (47.55) | 
| November 30, 1999 | 21 | 52.20 | 49.49 | 50.74 | 48.02 | 48.54 | 0.55 | 48.99 | Jason Woolever (47.62) | 
| January 11, 2000 | 24 | 41.78* | 50.84 | 42.18 | 51.32 | 50.48 | -1.39 | 47.60 | Ron Holzman (53.66) | 
| January 18, 2000 | 22 | 41.59 | 44.58 | 42.47 | 45.51 | 50.96 | -0.48 | 47.12 | Robert Fogle (43.43) | 
| March 7, 2000 | 21 | 37.59 | 44.26 | 37.08 | 43.99 | 49.76 | -0.17 | 46.95 | Shunsuke Tanaka (40.86) | 
| April 25, 2000 | 22 | 43.86 | 41.51 | 45.05 | 42.66 | 51.23 | 0.15 | 47.10 | Shunsuke Tanaka (38.36) | 
| Date | Boards | Result | Expected | Performed | Pair | Field | Change | Score | Partner | 
(*) indidates IMP pair games whose results are converted to MP equivalence