Three groups in the same area, each convinced it plays the best Kout, and one obvious answer: a month-long challenge. The idea is simple, but it falls apart fast without a written schedule and rules agreed before the first hand.
Here is how to run a challenge between three groups, from the first announcement to the last match.
Before anything else, settle the format: do the groups compete as groups, or do you mix players into new teams? The simplest option is for each group to play with its regular team while the groups compete for an overall standing.
Also fix the end date, not just a number of matches. One month means four weeks with a set number of matches each. Leave the end open and the challenge never finishes.
What kills these challenges is rule drift. A group playing by slightly different rules will feel wronged at the first disagreement, and an argument after the match is worse than a loss.
Put the rules on one page and post them in the chat. Whoever agrees is in; anyone with a note raises it before the first match, not after.
With three groups the schedule is simple: each group meets the other two more than once across the month. Spread matches so no group plays twice on the same night, and give every week at least one match.
Rotating hosts solves half the problem. Each group hosts a round, which spreads cost and effort and stops one venue from becoming the unofficial home of the challenge.
Cumulative points are the engine of the challenge, because they keep late matches meaningful. Agree a clear system: points for a win, fewer for a draw if you allow one, none for a loss. Add a line for partial points if your groups count session points themselves.
Update the table after every match and post it in the same chat, so everyone knows where they stand before the next game. This is where Kout Score helps: it lets you calculate and track points across your Kout sessions, and it is free on Google Play.
Two groups may finish level at the end of the month. Decide the tiebreak in advance: a playoff match, head-to-head results, or total point difference. The rule has to be written before anyone needs it, because agreeing after a tie is far harder.
One challenge chat, not three. The schedule, the results and the decisions all live there. Anything agreed outside the chat does not count.
Log the result immediately after the match: the two groups, the date, the points and who was present. A message sent that night beats memory a week later. Give one person the job of updating the table so you never end up with two conflicting versions.
Three groups, one month, one clear schedule: that is all it takes. Download Kout Score free from Google Play and track your challenge points from the first match to the last.