2008 Emerald necklace: Kagami Hiiragi (finished 3rd overall)
2009 Emerald necklace: Suiseiseki (finished 15th overall)
2010 Emerald necklace: Shana (finished 3rd overall)
2011 Emerald necklace: Taiga Aisaka* (finish TBD)
2011 Emerald highest SDO: Mikoto Misaka (SDO: 81)
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Perfect Emerald periods: 24 (9 in 2008, 6 in 2009, 4 in 2010, 5 in 2011)
Most Emerald wins: 31 (Yuki Nagato)
Best Emerald winning percentage: 1.000 (Kanade Tachibana, 7-0)
Best Emerald winning percentage (min. 10 matches): .969 (Yuki Nagato, 31-1)
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Winless Emerald periods: 27 (7 in 2008, 9 in 2009, 5 in 2010, 6 in 2011)
Most Emerald Losses: 18 (Louise Vallière)
Worst Emerald winning percentage (min. 10 matches): .071 (Nymph, 1-13)
Worst Emerald winning percentage (current participants): .071 (Nymph, 1-13)
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*Taiga's 10-period gap between necklaces equals (Topaz 2010 - Emerald 2011) equals Shana's (Aquamarine 2008 - Sapphire 2009) as the longest span between necklace wins in ISML history.



















