Your search within this document for 'rival' resulted in two matching pages.
1

“..., perhaps to mortify his rival, Lord Camelford ordered Mr. Peterson to take the watch upon the very evening that a gay ball was to be given at Black’s Point to the naval officers. Unfortunately Lieutenant Peterson entertained the idea that, as he was in command of the ship Perdrix, in the absence of Commodore Fahie, he was superior officer to Lord Camelford, who only commanded a sloop; and, in consequence of this false impression, he posi- 1 Of which island he was a native....”
2

“...Constitu- tion. 276 GUIDE TO THE WEST INDIES retired to the mountains, but a desultory war was kept up until Leclerc cajoled the native chiefs into a suspension of hostilities, and, having invited Toussaint to an interview, seized him and sent him to France, where he died in prison in 1803. The blacks were infuriated, and renewed the struggle under General Dessalines. In 1803, on the approach of an English fleet, the French agreed to evacuate the island, and in 1804 independence was declared, and the aboriginal name of Hayti revived. Dessalines was made Governor for life, but later in the year he proclaimed himself Emperor. He was assassinated in 1806, and two rival chiefs, Cristophe and Pétion, established themselves in the north and south respectively; while the Spaniards retook the eastern part of the island, which they called Santo Domingo. Pétion died in 1818, and, Cristophe having committed suicide in 1820, General Boyer became master of the whole of the...”