Scalping the market

Today i started monitor the market after London open.
Made 4 trades for today (last trade was mistake, cause i forgot to remove limit order).

1. Short 1,4157 close 1,4163 = - 6
2. Short 1,4157 close 1,4155 = + 2
3. Short 1,4154 close 1,4141 = +13
4. Long 1,4148 close 1,4149 = +1

Total = + 10 (+1,42R)