Fate/mahjong night - Seihai Sensou - Ch. 22

[MangaDex]

 

[Zoshlog]

It's a bit hard top follow the points if they can take damage instead and we don't see every round.
Saber 24000 -> 15000 despite the 18000 winning hand.
Lancer was at 16000, but declared Reach so -1000.
Saber gave him 9000 so 15000 + 9000 = 24000, it checks.