Judo Scoreboard

White and blue with ippon, waza-ari and shido, and the match clock in the middle.

Click anywhere for fullscreen

Game log.

Every change is listed. Tap one to go back to it. With the timer on, you can correct the clock to the second here too.

10:00 Half 1
Half1
Shot clock24
Possession

History

    Every point lands here. Tap any moment to go back to it.

    Senior and youth contests.

    Choose a level at the top and the match clock changes, while the scoring stays the same.

    Level Match time Waza-ari Ippon Level at time Shido
    Senior 4 min Two win Wins Golden score Third one loses
    Youth 3 min Two win Wins Golden score Third one loses

    Younger age groups often fight for different times, so set your own minutes in Settings.

    Make it yours.

    Pick a sport to open its scoreboard, then choose the colors and the numbers.

    Sport

    Opens that scoreboard

    Theme

    Auto follows light and dark mode

    Numbers

    On the board

    Ready at hajime.

    White and blue are on the board, and the clock is set.

    1. Name the judoka

      Tap White or Blue on the board and type each name.

    2. Start at hajime

      Start or the space bar runs the clock. Press it again at matte to stop it.

    3. Award the score

      Tap Waza-ari or Ippon for that judoka. One ippon or two waza-ari ends the contest.

    4. Count shido

      Add each shido under the judoka. The third one loses the contest.

    Built for judo.

    Some of these start switched off. Turn on what you need in Settings.

    Waza-ari and ippon
    A named button for each, and a big column for each on the board.
    Two waza-ari win
    A second waza-ari ends the contest on the board, the same as an ippon.
    Shido count
    Penalties are counted for each judoka, and the third one loses the contest.
    Golden score
    A level contest goes to golden score: the clock counts up and the next score wins.
    Osaekomi timer
    Turn on the hold timer in Settings. It signals 10 seconds for waza-ari and 20 for ippon.
    Yuko when you use it
    Turn on Yuko in Settings for a third column. Yuko never add up to a waza-ari.
    White and blue
    The two sides open in white and blue, the colors of the judogi.

    Questions.

    Is this judo scoreboard free?

    Yes. Dojos and clubs can use it for free without an account. The contest is saved on the device you run it from.

    How does the board decide the winner?

    One ippon or two waza-ari win at once. When time is up, more waza-ari wins, then more yuko if they are on. A level contest goes to golden score, where the first score wins.

    What happens at three shido?

    A third shido loses the contest, so the board marks the other judoka as the winner. Undo takes it back if it was a slip.

    How do I show the contest on a screen beside the tatami?

    Connect the screen as a second display, press Second screen and drag that window to it, then click to go fullscreen. Competitors and parents see scores and time, and the table keeps the buttons.

    More scoreboards

    Settings

    On the board

    The board starts with just the score. Turn on only what you need.

    Game setup

    Players

    Tap a color to change it.

    Sound

    More options
    Clock

    Save and share

    Everything saves automatically in this browser. A settings link loads the same players and rules on another device.

    Keyboard shortcuts

    1 to 8Add a point to that player (Shift takes one away)
    Q W ELeft team: first, second, third score button
    P O IRight team, when there are two
    SpaceStart or stop the clock
    NNext period (Shift for previous)
    ↑ ↓Clock plus or minus one second (Shift for a minute)
    R / TShot clock full / short reset
    D / KFoul for the left / right team (Shift removes)
    ← →Possession arrow
    X / BBreak / buzzer
    SReverse the order of teams
    FFullscreen
    Ctrl Z / Ctrl Shift ZUndo / redo
    ?Show this list

    Install WeScoreboard

    Add it to your home screen and it opens like any other app, full screen and ready without a connection.

    1. Open this page in Safari.
    2. Tap the Share button.
    3. Choose Add to Home Screen, then tap Add.