Actually I didn't delete it, here is the -200ER figure for a Trent 895, General Data 2300m ISA conditions no obstacles, sea level, dry, no wind, full thrust and assuming a 1% slope.
T/O Max
Flaps 20
266250kg
Can't do you a figure for 2350m sorry, rounded to the nearest 100. Don't have the time to find whether the difference is a linear one between 2300 and 2400 to get you the 2350m.