WANG Xing Nan · QINGHAI BRIDGE ASSOCIATION

5rank
+42.1Butler · 28 bds
+1.50per board
±5.1swing
+0.89vs par /bd · #42/208
+1.28adjusted /bd
Butler per round: 21.1 15.5 0.2 5.3by round

vs par split: bidding +0.39 · play +0.50

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +1.28/bd

Card play — on target: opening leads 62.5% #173 of 207 · declarer play 83.3% #41 of 206 · defence 91.7% #39 of 208

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)83.3% (6)
Declarer play50.0% (2)100.0% (4)
Defence100.0% (3)88.9% (9)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 100.0% (4)

vs par by strain: NT +4.40 (5) · a suit +0.13 (23)

vs par by level: part-score -0.75 (8) · game +1.67 (18) · slam +0.50 (2)

By role: declaring +0.41/bd (-2.19 vs par · 16) · defending +2.97/bd (+5.00 vs par · 12)

By vulnerability: vulnerable +3.53/bd (+3.07 vs par · 15) · not vulnerable -0.84/bd (-1.61 vs par · 13)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Q.YangX.Li – M.LiClosed7+21.1+3.01+0.71
Round 4Q.YangR.Shi – J.DingOpen7+15.5+2.21+0.71
Round 6Q.YangY.Liang – Y.ChenOpen7+0.2+0.03+0.14
Round 8Q.YangM.Bodell – B.GuClosed7+5.3+0.76+2.00

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.

ButlerRoundOpponentsBdContractLeadResvs par
+9.9Round 3SHANDONGPUSHI TEAM154♥♦Q=+10
+9.0Round 4THE LOCOMOTIVE SPORTS ASSOCIAT265♣x♥A+1+4
+8.6Round 3SHANDONGPUSHI TEAM184♥♥2+1+0
+8.5Round 4THE LOCOMOTIVE SPORTS ASSOCIAT232NT♠10+1+10
+7.8Round 8PANDA264♠♥8-1+12
+6.7Round 3SHANDONGPUSHI TEAM175♦x♠5-3+9
+6.6Round 8PANDA256♥♠Q-1+11
+5.0Round 4THE LOCOMOTIVE SPORTS ASSOCIAT223♠♦K+2+6
+4.4Round 3SHANDONGPUSHI TEAM215♥♥2-2+6
+4.4Round 6SHANXI ZHANGBI OLD CASTLE144♠x♥K-1+6
+3.2Round 6SHANXI ZHANGBI OLD CASTLE93NT♥5=+14
+2.9Round 6SHANXI ZHANGBI OLD CASTLE84♠♥J-1+5
+2.4Round 8PANDA282♥♣Q+2+1
+1.0Round 4THE LOCOMOTIVE SPORTS ASSOCIAT242♦x♥10-1+0
+0.8Round 6SHANXI ZHANGBI OLD CASTLE122♠♣4+2-6
+0.5Round 8PANDA233NT♠10+1-1
+0.2Round 6SHANXI ZHANGBI OLD CASTLE134♠x♣9-1-9
+0.1Round 8PANDA224♥♥2=+1
-0.8Round 4THE LOCOMOTIVE SPORTS ASSOCIAT282♣x♥K-1+0
-1.1Round 3SHANDONGPUSHI TEAM203NT♦Q=-2
-2.0Round 4THE LOCOMOTIVE SPORTS ASSOCIAT254♥♣J-1-6
-2.5Round 3SHANDONGPUSHI TEAM164♥♠4-2-11
-3.6Round 6SHANXI ZHANGBI OLD CASTLE113NT♠5+1+1
-4.3Round 8PANDA244♥♣4=+0
-4.9Round 3SHANDONGPUSHI TEAM192♥♣6=-7
-5.2Round 4THE LOCOMOTIVE SPORTS ASSOCIAT274♥x♠A-2-9
-7.7Round 6SHANXI ZHANGBI OLD CASTLE103♠♦3+1-10
-7.8Round 8PANDA276♠♥4-1-10