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Data output format:
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[battleground] =>
[1] =>
["when"] = when this pvp happened
["name"] = rival's name
["rank"] = rival's rank
["guild"]= rival's guild
["race"] = rival's race
["class"]= rival's class
["leveldiff"] = level difference with rival
["result"] = "Win" / "Lose"
["honor"] = rival's honor
["zone"] = which battlefield
["subzone"] = sub zone name
[duels] =>
[1] =>
["time"] = when this duel happened
["name"] = rival's name
["rank"] = rival's rank
["guild"] = rival's guild
["race"] = rival's race
["class"] = rival's class
["leveldiff"] = level difference with rival
["zone"] = zone
["subzone"] = sub zone
["result"] = "Win" / "Lose"
[instance] =>
[instance name] =>
["start"] = start time
["end"] = end time
["kills"] =>
[boss1 name] = then time it was killed
[boss2 name] = then time it was killed
[boss3 name] = then time it was killed