麻雀対局集計ツール「mataca」

This is a set-match tallying tool.
It assigns registered players to tables, aggregates the results for each table, and calculates the overall ranking.
It has the following features:
* Any number of registered players can be registered, as long as the device's resources allow.
* Mid-match joining and leaving are supported.
* You can check your current overall ranking at any time during a match.
* Match results can be edited or deleted at any time after they have been entered.
* An automatic team selection function has been implemented. The software prioritizes players who have played less frequently and players who have not played at the same table.
* A chip tallying function has been implemented. (v1.4)
* Match results can be shared on social media, etc. (v1.5)
* All data can be backed up and restored to the device's storage. (v1.6)
* Game information can be saved and loaded in CSV format. (v1.7)
* Calculates room fees and miscellaneous expenses. Room fees can also be automatically calculated based on the number of times you participate. (v2.3)

Update History
* v1.0 Initial Release
* v1.1 Fixed an issue where inconsistent finishing order results could be saved if the score was not automatically calculated and manually set to 0.
* v1.2 On some devices, dots (.) could not be entered on the number input screen, so asterisks () were also allowed for automatic calculation. / Fixed display issues depending on the device and the length of the entered name.
v1.3 Added finishing order to the results display on the table screen. / Fixed an issue where the swap button was not displayed correctly on some devices. / Fixed an issue where the finishing order spinner was not displayed correctly on some devices. / Fixed an issue where the app would crash when tapping "No Tables Yet" when there were no tables open. / Fixed an issue where the app would crash when there were two or more items selected for automatic calculation using (.) or ().
v1.4 Added chip tallying function.
* v1.41 Fixed an issue where the app could not be launched in 1.4.
* v1.5 Added the ability to share match results. / Added a personal score list function.
* v1.6 Added a full internal data backup and restore function. Adjusted to minimize crashes when internal data is inconsistent.
* v1.7 Fixed the display of match results in order of finish (e.g., 1213441 → 3-1-1-2) / Added the ability to input and output game information to CSV / Fixed the ability to delete table information even if there is a match history.
* v1.8 Fixed a bug where the save button could not be pressed after automatic calculation on the chip entry screen / Fixed individual results so that players with zero participations are ranked last / Fixed all tables to use the full width of the screen.
* v1.9 Changed the table view to display past results.
* v2.0 Changed the table view to match results for easier viewing / Added support for horizontal display of the game results screen only.
* v2.1 Added a sorting function to game results.
* v2.2 Fixed the issue where the "Check Results" button cannot be pressed if there is no match history / Added the ability to sort by chips/score/gold to the results screen / Changed the order of players when setting up tables to the order of registration / Enlarged checkboxes / Adjusted button size / The game information list defaults to the bottom. / Fixed the header of the match results screen.
* v2.3 Added a function to calculate table fees and miscellaneous expenses / Added a function to automatically distribute table fees.
* v2.31 Fixed minor bugs.
* v2.4 Fixed the ability to save even if the total chips is not zero / Added a function to display the total value on the chip entry screen / Fixed table participants to be sorted in the order they were checked when creating a table / Fixed a direct transition to the table screen after creating a table / Fixed a transition to the parent screen when closing a table.
* v2.41 Fixed a bug that caused duplicate game CSV output data.
* v2.5 Added a link to the privacy policy.
* v2.6 Added a shortcut to the game results on the top screen / Fixed a bug that caused garbage data for chips and miscellaneous expenses to remain when deleting a member.
* v2.7 Added a function to display individual match results (tap the name link under Individual Results).
* v2.8 Fixed the screen scrolling to the bottom when launching the game start screen / Fixed the soft keyboard not appearing when launching the game start screen / Added a function to add members to the game start screen / Added the ability to edit the date and time of table information.
* v2.9 Fixed an issue where new members are automatically checked when they are added during a game. / Fixed the participant list to be sorted by character code during a game. / Fixed a bug in table fee distribution. / Added a font zoom function to the top screen.
* v3.0 Improved the automatic table setup function when there are four members.
* v3.1 Improved the automatic table setup function when there are four members: tables will only be set up when there are no tables. / The number of participants is displayed in the event results menu.
* v3.2 Added paging mode to the results confirmation screen.
* v3.3 Fixed the "Save All Data" and "CSV Output of Game Data" options to display a confirmation dialog instead of immediate output. / Fixed a bug in v3.2 where the game would crash when rotating the screen with four players on the results screen.
* v3.4 Added a loading screen to the save/restore process. / Changed the file name when saving all data from mataca.json to mataca_all.json.
* v3.41 / v3.42 Fixed an issue where files could not be loaded on some devices.
* v3.43 / v3.44 (continued) Fixed an issue where files could not be loaded on some devices.
* v3.45 Fixed an issue where CSV output was not possible: The destination folder was changed to /Android/data/t_kusano.masaca/files/.
* v3.46 Changed the file output destination to the Download folder.