| Mark Oosthuizen Chicago District Golf Association | USGA Handicap Index 4.7 (LHI 4.3) as of 2026-05-16 | |
|---|---|---|
| MM/YY | Score | Type | CR/Slope | Diff | PCC | ESR | ||
|---|---|---|---|---|---|---|---|---|
| 5/26 | 82 | H | 68.8/123 | 12.1 | ||||
| 5/26 | 41 | N | 34.4/123 | 5.6 | ||||
| 5/26 | 76 | A | 70.6/133 | 4.6 | ||||
| 4/26 | 83 | A | 70.6/135 | 11.2 | ||||
| 4/26 | 76 | A | 71/137 | 4.1 | ||||
| 4/26 | 75 | A | 69.7/126 | 4.8 | ||||
| 4/26 | 73 | A | 64.8/115 | 8.1 | ||||
| 4/26 | 79 | A | 69.3/128 | 7.7 | ||||
| 4/26 | 82 | A | 68.6/124 | 12.2 | ||||
| 4/26 | 79 | A | 67.4/118 | 11.1 | ||||
| 4/26 | 68 | A | 58.7/90 | 11.7 | ||||
| 10/25 | 83 | A | 69.5/130 | 11.7 | ||||
| 10/25 | 76 | A | 72/129 | 3.5 | ||||
| 9/25 | 81 | A | 69.8/130 | 9.7 | ||||
| 9/25 | 76 | A | 71.1/134 | 4.1 | ||||
| 9/25 | 85 | A | 70.5/126 | 13 | ||||
| 9/25 | 79 | A | 71.1/125 | 7.1 | ||||
| 8/25 | 38 | N | 36.4/128 | 1.4 | ||||
| 8/25 | 82 | A | 70.7/129 | 9 | ||||
| 8/25 | 74 | A | 70.1/124 | 3.6 | ||||
| Score Types (H - Home, A - Away, C - Competition, P - Penalty, N - Combined 9H, E - Exceptional) | ||||||||
| Playing Conditions Calculation (PCC) is applied in the calculation of a score differential if the course or weather conditions on a day of play significantly impacted players’ performances. | ||||||||
| Exceptional Score Reduction (ESR) is applied when a score differential is at least 7.0 strokes better then the players Handicap Index at the time the round was recorded, resulting in a -1 for each of the most recent 20 score differentials. If the score is 10.0 strokes better, a -2 ESR is applied to the most recent 20 score differentials. | ||||||||
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