PRESENTED BY:
Jacuzzi Hot Tubs of Calgary

Derek Iwanicka

QUALICO

Last 7 League Scores

(as of Wednesday, July 15, 2026)
Date Course Tee Course Rating Slope Score Diff
Jul 8, 2026 18 Holes Deck III 71.3 129 86* 12.9
Jun 24, 2026 18 Holes Deck III 71.3 129 86* 12.9
Jun 3, 2026 18 Holes Deck III 71.3 129 94* 19.9
May 27, 2026 18 Holes Deck III 71.3 129 100 25.1
May 20, 2026 18 Holes Deck III 71.3 129 98 23.3
Aug 21, 2024 18 Holes Deck III 71.3 129 89* 13.9
Aug 14, 2024 18 Holes Deck III 71.3 129 98 21.5

League Handicap Calculation * Differential for Each Round = (Gross Score - Course Rating) x (113 / Slope)

League handicaps are calculated using a player's 4 BEST league scores out of their last 7 league scores.
4 Lowest League Differentials: 12.9, 12.9, 19.9, 13.9
Lowest League Differentials Added Together : 12.9 + 12.9 + 19.9 + 13.9 = 59.6 Divide by 4 = 14.90

Derek Iwanicka's League Handicap Factor prior to this round was 14.9


Handicap Calculation for this round: Factor x Slope/113 + (Rating of Tee Used - par of course) = League Handicap (Rounded to a Whole Number)
Derek Iwanicka played Mickelson National - 18 Holes from the Deck III tees (Slope: 129 , Rating: 71.3)

Jul 15, 2026 Round Handicap: 14.9 x (129/113) + (71.3 - 72) = 16