GAO Yi Ran · SX NEBULA

49rank

-53.0Butler · 50 bds

-1.06per board

±4.0swing

-2.10vs par /bd · #51/51

-0.72adjusted /bd

by round

vs par split: bidding -1.18 · play -0.92

Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted -0.72/bd

Card play — on target: opening leads 60.0% #44 of 51 · declarer play 60.0% #44 of 51 · defence 60.0% #50 of 51

Card play by contract type — on target
	vs NT	vs a suit
Opening leads	75.0% (4)	54.5% (11)
Declarer play	60.0% (5)	60.0% (5)
Defence	60.0% (5)	60.0% (20)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 80.0% (5)

vs par by strain: NT -1.94 (16) · a suit -2.18 (34)

vs par by level: part-score -2.04 (28) · game -2.60 (20) · slam +2.00 (2)

By role: declaring -1.21/bd (-2.36 vs par · 25) · defending -0.91/bd (-1.84 vs par · 25)

By vulnerability: vulnerable -0.22/bd (-1.75 vs par · 24) · not vulnerable -1.84/bd (-2.42 vs par · 26)

By round↑ top

Round	Partner	Opponents	Room	Bds	Butler	Avg	vs par
Round 2	T.Xu	C.Deng – H.Liu	Open	10	+10.6	+1.06	-0.10
Round 3	F.Yu	Y.Chen – X.Ruan	Closed	10	-26.8	-2.68	-2.20
Round 4	T.Xu	A.Zareba – M.Suchodolska	Open	10	-24.8	-2.48	-2.70
Round 6	T.Xu	B.Harper – J.Schwartz	Closed	10	-1.9	-0.19	-2.50
Round 7	T.Xu	Y.Liu – X.Zhang	Open	10	-10.1	-1.01	-3.00

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.

Butler	Round	Opponents	Bd	Contract	Lead	Res	vs par
+10.7	Round 2	SX STARLORD	16	6♣	♠9	-6	+15
+7.9	Round 4	POLAND	19	4♥	♠K	-1	+5
+4.3	Round 2	SX STARLORD	19	2♥x	♣K	-2	-8
+3.4	Round 6	USA	10	1NT	♥7	=	-1
+3.1	Round 2	SX STARLORD	15	4♥	♠A	+1	+6
+2.9	Round 6	USA	9	2♦	♣2	-1	+0
+2.7	Round 2	SX STARLORD	17	3NT	♠9	+3	+2
+2.6	Round 6	USA	1	2NT	♦8	-1	+4
+2.3	Round 7	SX JUPITER	12	1NT	♦K	+2	+1
+2.1	Round 3	SX VENUS	2	3♠	♥J	+1	+4
+1.7	Round 6	USA	3	1NT	♦Q	+1	-1
+1.6	Round 2	SX STARLORD	13	4♥	♦J	+1	+0
+1.4	Round 3	SX VENUS	6	2♠	♦2	+1	+1
+1.3	Round 7	SX JUPITER	15	4♠	♥Q	+2	+2
+1.0	Round 4	POLAND	12	3♣	♦4	-1	+2
+0.7	Round 6	USA	5	4♠	♥9	-3	+2
+0.7	Round 6	USA	8	3♦	♥8	-1	-4
+0.4	Round 6	USA	4	3♥	♦10	-2	-9
+0.3	Round 7	SX JUPITER	13	5♠x	♥J	+2	+4
-0.0	Round 2	SX STARLORD	18	3NT	♠Q	+1	+0
-0.1	Round 4	POLAND	17	3NT	♦5	+2	+1
-0.4	Round 3	SX VENUS	9	3NT	♦4	=	-1
-0.4	Round 7	SX JUPITER	17	2♠	♥8	-1	-2
-0.7	Round 4	POLAND	16	2♥	♣6	=	+0
-0.7	Round 7	SX JUPITER	11	2NT	♥8	-1	-5
-0.9	Round 3	SX VENUS	3	3♦	♦5	-1	-3
-0.9	Round 7	SX JUPITER	18	3NT	♥9	+2	+0
-1.1	Round 3	SX VENUS	7	3NT	♠J	=	-1
-1.4	Round 4	POLAND	13	2♣	♥A	=	-1
-1.4	Round 7	SX JUPITER	14	4♠	♠Q	+2	-11
-1.6	Round 2	SX STARLORD	12	1♠	♣4	+2	+0
-1.6	Round 7	SX JUPITER	20	2♠	♥K	+2	-1
-1.9	Round 2	SX STARLORD	14	2♦	♣K	+1	-5
-2.3	Round 4	POLAND	20	2♥	♦A	=	-5
-2.7	Round 7	SX JUPITER	19	2♥	♦A	+1	-7
-2.9	Round 3	SX VENUS	1	2NT	♣A	=	+0
-3.3	Round 4	POLAND	18	3♥	♣2	-1	-4
-3.4	Round 6	USA	6	2♠	♣K	=	+0
-3.6	Round 6	USA	7	3NT	♦6	-1	-6
-4.0	Round 2	SX STARLORD	11	1NT	♣10	=	-5
-4.3	Round 2	SX STARLORD	20	3♦	♥A	-1	-6
-4.7	Round 3	SX VENUS	5	3♥	♠A	=	-1
-5.3	Round 3	SX VENUS	8	3♠	♠9	=	-1
-6.3	Round 7	SX JUPITER	16	6♠	♠2	+1	-11
-6.7	Round 3	SX VENUS	10	4♥	♥J	-4	-11
-7.3	Round 6	USA	2	4♠	♥3	-1	-10
-7.4	Round 4	POLAND	14	3NT	♣9	-1	-10
-7.9	Round 4	POLAND	11	5♣	♦K	=	+1
-8.3	Round 3	SX VENUS	4	3NT	♦A	-3	-9
-10.6	Round 4	POLAND	15	4♠x	♣5	+1	-16

Tables

Rounds

GAO Yi Ran · SX NEBULA

By round↑ top

Every board — best Butler first↑ top