YAN Tianyao · SX SATURN

1rank
+26.8Butler · 20 bds
+1.34per board
±4.5swing
+0.65vs par /bd
+0.70adjusted /bd
Butler per round: -1.2 28by round

vs par split: bidding +0.15 · play +0.50

Strength of schedule: opponents averaged -0.64/bd (an easy draw) → opponent-adjusted +0.70/bd

Card play — on target: opening leads 80.0% · declarer play 66.7% · defence 71.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (2)
Declarer play100.0% (2)50.0% (4)
Defence75.0% (4)66.7% (3)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: NT +2.11 (9) · a suit -0.55 (11)

vs par by level: part-score +3.14 (7) · game +0.18 (11) · slam -5.50 (2)

By role: declaring +2.42/bd (+0.77 vs par · 13) · defending -0.67/bd (+0.43 vs par · 7)

By vulnerability: vulnerable +0.61/bd (+0.50 vs par · 10) · not vulnerable +2.07/bd (+0.80 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.WangZ.Yu – J.WangClosed10-1.2-0.12-3.30
Round 5P.WangS.Ma – Y.ChenOpen10+28.0+2.80+4.60

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+10.7Round 5SX NEBULA263NT♠3=+10
+8.1Round 5SX NEBULA223NT♥6=+7
+7.6Round 5SX NEBULA244♥♥3+2+11
+5.1Round 5SX NEBULA294♠♥K=-1
+3.4Round 5SX NEBULA272♣♥6+3+7
+2.9Round 1SX MARS62NT♣5+3+9
+2.7Round 1SX MARS45♣♥6+1-10
+2.6Round 1SX MARS95♥♣3-2-5
+2.3Round 1SX MARS36♥♥4+1-11
+2.1Round 1SX MARS23♥♥9=+0
+1.7Round 5SX NEBULA282NT♣J+1+2
+0.9Round 5SX NEBULA233♥♣K=+12
+0.3Round 1SX MARS12♥♦7-1+3
+0.3Round 5SX NEBULA304NT♥10+1-1
-0.9Round 1SX MARS104♥♣5=-1
-1.9Round 5SX NEBULA253NT♣6=-1
-3.0Round 1SX MARS53NT♥6-2-7
-4.9Round 1SX MARS83♠♦7=-11
-5.3Round 1SX MARS73NT♠5=+0
-7.9Round 5SX NEBULA216NT♥6=+0