Yes, I do. But I cannot point a myfxbook account to them because there are not only ONS's running on one FXCM demo account. My results so far are not as huge as yours because I run 2 ONS with silghtly different assets and trainings but with only low capital each, so lots are very restricted.

1st:
[CHF/JPY::S3134] Short 1@107.10 Risk 14$ at 02:25
[EUR/JPY::S3147] Short 1@115.46 Risk 22$ at 02:25
[USD/JPY::S3629] Short 1@103.13 Risk 14$ at 02:41
[CAD/JPY::S3666] Short 2@79.29 Risk 43$ at 02:41
Result so far: + 41 ////

2nd:
[CHF/JPY::S3133] Short 1@107.10 Risk 14$ at 02:25
[EUR/JPY::S3145] Short 2@115.50 Risk 33$ at 02:25
Result so far: + 44 //

Final Results:

1st:
[CAD/JPY::S3666] Cover 2@78.48: +13.80 at 23:59
[CHF/JPY::S3134] Cover 1@105.06: +17.65 at 23:59
[EUR/JPY::S3147] Cover 1@112.84: +23.07 at 23:59
[USD/JPY::S3629] Cover 1@102.21: +7.94 at 23:59
Total: +62

2nd:
[CHF/JPY::S3133] Cover 1@105.06: +17.20 at 23:59
[EUR/JPY::S3145] Cover 2@112.84: +47.15 at 23:59
Total: +64

ONS has stated its 'financial crisis robustness'.