Exhibit 12.1 Computation of Earnings to Fixed Charges ---------------------------------------- (in millions, except ratio data) Year Ended Year Ended December 31, 1998 December 31, 1999 ---------------------------- ---------------------------- DDi Capital DDi Corp. DDi Capital DDi Corp. ----------- --------- ----------- --------- Earnings: Income before provision for income taxes (50.9) (53.3) (19.3) (24.8) Plus: fixed charges 35.8 37.9 42.4 47.7 ------ ------ ------ ------ (15.1) (15.4) 23.1 22.9 -------- -------- ------ ------ Fixed Charges: Interest Expense (income), net 35.3 37.4 41.4 46.7 One-third of rent expense (a) 0.5 0.5 1.0 1.0 --- --- --- --- 35.8 37.9 42.4 47.7 ------ ------ ------ ------ Earnings to fixed charges ratio (0.4) (0.4) 0.5 0.5 ===== ===== === === Earnings deficiency, if applicable (50.9) (53.3) (19.3) (24.8) ======== ======== ======== ======== Year Ended Year Ended December 31, 2000 December 31, 2001 ---------------------------- ---------------------------- DDi Capital DDi Corp. DDi Capital DDi Corp. ----------- --------- ----------- --------- Earnings: Income before provision for income taxes 48.8 51.6 (86.3) (85.1) Plus: fixed charges 37.5 43.1 16.9 24.6 ------ ------ ------ ------ 86.3 94.7 (69.4) (60.5) ------ ------ ------ ------ Fixed Charges: Interest Expense (income), net 36.3 41.2 14.8 22.1 One-third of rent expense (a) 1.2 1.9 2.1 2.5 ------ ------ ------ ------ 37.5 43.1 16.9 24.6 ------ ------ ------ ------ Earnings to fixed charges ratio 2.3 2.2 (4.1) (2.5) === === === === Earnings deficiency, if applicable n/a n/a (86.3) (85.1) === === ====== ====== (a) Based on the amount reported as rent expense under operating leases in the Company's historical financial statements.