Exemple #1
0
def wk_error(wk):
    sum = 0
    get_games()
    ratings = read_ratings_file(wk)
    wk_games = []
    print('week ', wk)
    print(len(fb.games), ' total games')
    for game in fb.games:
        if game[4] == wk + 1:
            wk_games.append(game)
    print(len(wk_games), ' games')
    nwin = 0
    for game in wk_games:
        p_score = fb.predict_score(game[0], game[1], ratings)
        p_spread = p_score[0] - p_score[1]
        r_spread = game[2] - game[3]
        if p_spread < 0 and r_spread < 0:
            nwin += 1
        if p_spread > 0 and r_spread > 0:
            nwin += 1
        diff = (p_spread - r_spread)
        #print(p_spread, r_spread, diff)
        sum += diff*diff 
    #print(sum, len(wk_games))
    ave = sum/len(wk_games)
    ave = math.sqrt(ave)
    print('points off per game:', ave)
    per = 100 * nwin/len(wk_games)
    print("predict right winner ", nwin, " out of ", len(wk_games), per)
Exemple #2
0
def test_predict():
    read_info_file()
    ratings = read_ratings_file(13)
    print(fb.teams)
    ratings = fb.compute_ratings(13)
    input1 = 'Boise State'
    input2 = 'Air Force'
    t1 = fb.teams.index(input1)
    t2 = fb.teams.index(input2)

    p = fb.predict_score(t1, t2, ratings)
    print(input1, p[0], input2, p[1])