Handicaps

Mark Colburn


Date Played Course Name Rating Slope Adjusted Gross Score Score Differential ESR
1 9/7/2021 Rattlewood Golf Course 33.3 122 38 4.4 0
2 8/31/2021 Rattlewood Golf Course 34.5 125 45 9.5 0
3 8/17/2021 Rattlewood Golf Course 34.5 125 41 5.9 0
4 8/10/2021 Rattlewood Golf Course 33.3 122 45 10.8 0
5 7/27/2021 Rattlewood Golf Course 33.3 122 43 9 0
6 7/20/2021 Rattlewood Golf Course 34.5 125 42 6.8 0
7 6/29/2021 Rattlewood Golf Course 33.3 122 43 9 0
8 6/15/2021 Rattlewood Golf Course 33.3 122 39 5.3 0
9 6/8/2021 Rattlewood Golf Course 34.5 125 41 5.9 0
10 5/25/2021 Rattlewood Golf Course 34.5 125 45 9.5 0
11 5/18/2021 Rattlewood Golf Course 33.3 122 47 12.7 0
12 5/4/2021 Rattlewood Golf Course 33.3 122 48 13.6 0
13 4/27/2021 Rattlewood Golf Course 34.5 125 50 14 0
14 4/13/2021 Rattlewood Golf Course 34.5 125 46 10.4 0
15 9/10/2019 Rattlewood Golf Course 35.2 128 47 10.4 0
16 9/3/2019 Rattlewood Golf Course 34.3 126 45 9.6 0
17 8/6/2019 Rattlewood Golf Course 34.3 126 42 6.9 0
18 7/30/2019 Rattlewood Golf Course 35.2 128 44 7.8 0
19 7/23/2019 Rattlewood Golf Course 34.3 126 45 9.6 0
20 7/16/2019 Rattlewood Golf Course 35.2 128 44 7.8 0
Average of 8 lowest  = 6.35
Rounded = 6.4N
Date Played Course Name Rating Slope Adjusted Gross Score Score Differential ESR
1 9/26/2021 Waverly Woods Golf Club 67.5 112 100 32.8 0
2 9/25/2021 Blue Mash Golf Course 66.8 118 88 20.3 0
3 10/18/2020 Needwood Golf Course 66.2 114 89 22.6 0
4 10/17/2020 Rattlewood Golf Course 67.8 124 90 20.2 0
Lowest only, adjustment -1  = 19.2
* Note: a league handicap freeze may be in effect
 Adjustment due to only 4 eligible scores in the scoring record
Date Played Course Name Rating Slope Adjusted Gross Score Score Differential ESR
1 11/11/2021 Rattlewood Golf Course 69.5 127 91 19.1 0
2 9/7 + 11/6 Rattlewood Golf Course & Northwest Golf Course 67.5 120 85 16.8 0
3 10/30/2021 Rattlewood Golf Course 69.5 127 97 24.5 0
4 10/23/2021 Laytonsville Golf Club 66.4 113 93 26.6 0
5 10/16/2021 Rattlewood Golf Course 69.5 127 90 18.2 0
6 10/2/2021 Rattlewood Golf Course 69.5 127 90 18.2 0
7 9/26/2021 Waverly Woods Golf Club 67.5 112 100 32.8 0
8 9/25/2021 Blue Mash Golf Course 66.8 118 88 20.3 0
9 9/23/2021 Blue Mash Golf Course 66.8 118 90 22.2 0
10 9/18/2021 Laytonsville Golf Club 68.1 118 95 25.8 0
11 9/11/2021 Rattlewood Golf Course 69.5 127 94 21.8 0
12 9/4/2021 Blue Mash Golf Course 66.8 118 89 21.3 0
13 8/17 + 8/31 Rattlewood Golf Course & Rattlewood Golf Course 69 125 86 15.4 0
14 8/28/2021 Rattlewood Golf Course 69.5 127 90 18.2 0
15 8/21/2021 Ocean Resorts 67.8 115 94 25.7 0
16 8/14/2021 Rattlewood Golf Course 69.5 127 89 17.4 0
17 8/11/2021 Rattlewood Golf Course 67.8 124 92 22.1 0
18 7/27 + 8/10 Rattlewood Golf Course & Rattlewood Golf Course 66.6 122 88 19.8 0
19 8/7/2021 Poolesville Golf Course 68.2 116 88 19.3 0
20 7/31/2021 Little Bennett Golf Course 66.0 107 90 25.3 0
Average of 8 lowest  = 17.825
Rounded = 17.8