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The original rating index "DERBY RATING" is now available for free!!

The rating index "KEIRIN DERBY RATING" of keirin racers calculated by our own method is released for free.
As you can see all places, all races from morning to a midnight keirin race, please make use for reference of the keirin race bettings!!

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☆「KEIRIN DERBY RATING」 app is now available for free on 「GAMBLE-OS」!!
You can see the information for the past 30 days for free, so please use it!