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How long does a One Point Challenge actually take? (with a free calculator)

May 21, 2026 · Joran Hofman · 2 min read

How long does a One Point Challenge actually take? (with a free calculator)

You've got Friday evening, two courts, and 90 minutes. Does a One Point Challenge fit?

Short answer: yes, with room to spare. Long answer: the math below, then let our One Point Challenge generator do it for you — free, no account.

The formula in one line

Matches × match duration ÷ courts + 5 min overhead per round.

For OPCT: match duration = ~1.5 min (the rally + changeover). Match count = teams - 1 for the main bracket. Add ~50% with a second-chance bracket.

That's it. The rest is plugging in numbers.

Worked example: 16 players, 2 courts, 45-sec rallies

Say: 16 players = 8 teams. Two courts. Rally ~45 sec, plus ~45 sec changeover = 1.5 min per match.

  • Round 1: 4 matches × 1.5 min / 2 courts = 3 min + 5 = 8 min.
  • Round 2: 2 matches × 1.5 / 2 = 1.5 + 5 = 7 min.
  • Final: 1 match × 1.5 = 1.5 + 5 = 7 min.
  • Main subtotal: ~22 min.

With second-chance (4 R1 losers play each other):

  • Add ~50% more matches → ~32 min total.

Plus 15 min warm-up, 10 min final pause: ~57 min total for 16 players / 2 courts. Comfortably inside a 90-min slot.

Double the players (16 teams = 32 players): ~70 min. Double again (32 teams): ~110 min. Above 32 teams you creep toward 2 hours.

Why this format wins the time argument

An Americano with 16 players on 2 courts eats 2.5 to 3 hours — partner rotation plus long matches. A classic best-of-3 knockout takes half a day. OPCT delivers the same "real tournament" feel in a third of the time because match length is dramatically shorter.

For the complete per-field-size math: see our bracket guide.

What the calculator does that a spreadsheet doesn't

Three things:

  1. Second-chance wiring — most online bracket tools don't understand the consolation draw. Ours does.
  2. Live timing feedback — drag seconds-per-rally or changeover-time and the total recomputes instantly.
  3. Printable bracket PDF — for the clubhouse board, three clicks.

Plan your evening in 30 seconds

Open the One Point Challenge generator, enter your player and court count, and you've got a plan. No account needed. Want real scoring with one tap per match and the bracket live on every phone? That's where a free Rallyo club account comes in.