public void addBiddingHistory(float ourBid, float opponentBid, boolean win) {
		if (!win && opponentBid < this.opponentMinimalBid) {
			this.opponentMinimalBid = opponentBid;
		}
		if(true == win) {
			float result = opponentBid / ourBid;
			this.winCounter++;
			this.biddingHistory.add(result);
		} else {
			this.winCounter = 0;
			this.biddingHistory = new ArrayList();
		}
	}