KUANG Yuegang · REIGNWOOD

199rank
+15.6Butler · 70 bds
+0.22per board
±4.3swing
+0.04vs par /bd · #275/567
+0.36adjusted /bd
Butler per round: 9.6 5 -0.4 22.1 -31.5 2.8 8by round

vs par split: bidding +0.53 · play -0.49

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.36/bd

Card play — on target: opening leads 89.5% #54 of 567 · declarer play 61.9% #538 of 567 · defence 93.9% #1 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)90.9% (11)
Declarer play100.0% (3)55.6% (18)
Defence90.9% (11)95.5% (22)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (5) · ♦ 85.7% (7) · ♣ 100.0% (4)

vs par by strain: NT +2.65 (17) · a suit -0.79 (53)

vs par by level: part-score -0.07 (30) · game +0.86 (37) · slam -9.00 (3)

By role: declaring -0.68/bd (-3.00 vs par · 37) · defending +1.23/bd (+3.46 vs par · 33)

By vulnerability: vulnerable +1.23/bd (+2.00 vs par · 34) · not vulnerable -0.73/bd (-1.81 vs par · 36)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.LiuX.Zhang – Z.ZhuOpen10+9.6+0.96+0.40
Round 2S.LiuS.Farholt – H.CaspersenOpen10+5.0+0.50-1.10
Round 3S.LiuI.Liran – E.FriedlanderClosed10-0.4-0.04-1.00
Round 6S.LiuS.Zhang – X.YuClosed10+22.1+2.21+4.10
Round 8S.LiuS.Auken – R.WellandClosed10-31.5-3.15-2.80
Round 11J.YinA.Soebroto – E.SefitaClosed10+2.8+0.28-0.10
Round 12J.YinA.Wildavsky – K.RosenbergOpen10+8.0+0.80+0.80

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
+9.5Round 12SIVY A293NT♣6+1+11
+9.1Round 11INDONESIA Mixed124♥♦J-1+10
+7.9Round 6SHANGHAILVCHENG274♠♥A=+3
+7.4Round 2MIX DENMARK203NT♥5+1+4
+6.4Round 11INDONESIA Mixed114♥♣A-2+5
+5.7Round 1ZJJDWUHANYUAN62NT♥5-3-3
+5.5Round 12SIVY A234♥♥5-1+6
+5.4Round 3YBT255♦x♥A-2+9
+5.2Round 2MIX DENMARK193NT♣A-1+6
+5.2Round 3YBT294♠♥5=+10
+5.0Round 6SHANGHAILVCHENG294♠♦J+2+13
+4.7Round 6SHANGHAILVCHENG261NT♠2-3+5
+4.6Round 11INDONESIA Mixed133NT♠4=+10
+4.5Round 1ZJJDWUHANYUAN25♦x♥A-1+6
+3.7Round 8POLMANY194♦♥Q-1+10
+3.3Round 2MIX DENMARK115♦♥2=-1
+3.3Round 6SHANGHAILVCHENG253NT♠4-2+7
+3.1Round 1ZJJDWUHANYUAN84♠♥4-1+10
+2.9Round 1ZJJDWUHANYUAN32♦x♥A-1+2
+2.8Round 3YBT284♥♠Q+1+0
+2.7Round 2MIX DENMARK123♠♥2+1-8
+2.4Round 12SIVY A226♣♦A=-2
+2.2Round 1ZJJDWUHANYUAN52♣♣9+3+7
+2.2Round 11INDONESIA Mixed163♥♣9+1+1
+1.7Round 12SIVY A211♠♠5=+1
+1.7Round 12SIVY A256♦♠8+1-11
+1.4Round 12SIVY A302NT♦10-1+5
+1.2Round 2MIX DENMARK182♥♦5-1+4
+1.2Round 6SHANGHAILVCHENG281NT♦4+1-1
+0.9Round 6SHANGHAILVCHENG222♥♦Q+1+0
+0.7Round 1ZJJDWUHANYUAN103♥♣K-1+1
+0.6Round 2MIX DENMARK143♦♥7=+5
+0.6Round 6SHANGHAILVCHENG243♣♥Q-1+2
+0.3Round 3YBT304♥♠A+1+0
+0.3Round 6SHANGHAILVCHENG213NT♦6-3+6
+0.1Round 3YBT223NT♥10-1+5
+0.0Round 8POLMANY114♠♥A+1+0
-0.2Round 6SHANGHAILVCHENG302♥♠3+2+6
-0.3Round 3YBT245♦♥2=-2
-0.4Round 11INDONESIA Mixed202♠♦5=+0
-0.5Round 1ZJJDWUHANYUAN71NT♥8+1+0
-0.5Round 8POLMANY153NT♦J+1+0
-0.5Round 11INDONESIA Mixed143♣♦3+2+1
-0.6Round 1ZJJDWUHANYUAN12♠♣4+2-6
-0.6Round 2MIX DENMARK131NT♦K=+1
-1.0Round 8POLMANY163NT♥8-1-5
-1.1Round 1ZJJDWUHANYUAN42♣x♥3-1-2
-1.3Round 12SIVY A284♥♦J+2+11
-1.6Round 6SHANGHAILVCHENG232♠♣6+1+0
-1.7Round 3YBT233♦♣2-1-5
-2.0Round 3YBT264♥♠K+1-13
-2.2Round 12SIVY A263♠♣6-2-2
-2.3Round 8POLMANY133♠♠2-2-2
-2.7Round 3YBT274♥♠6=-3
-2.9Round 8POLMANY173♥♦3=-6
-3.3Round 2MIX DENMARK154♥♠2=-6
-3.5Round 11INDONESIA Mixed173♦♠3-1-10
-3.8Round 8POLMANY203♦♦6=+0
-4.0Round 2MIX DENMARK174♠♥7-1-10
-4.0Round 11INDONESIA Mixed193NT♦6=+0
-4.1Round 12SIVY A274♠♦A=+0
-4.5Round 11INDONESIA Mixed184♥♣J-3-5
-5.2Round 8POLMANY185♦x♣5=-3
-6.6Round 11INDONESIA Mixed154♠♦5-1-13
-6.6Round 12SIVY A245♠x♠K-1-11
-7.3Round 1ZJJDWUHANYUAN95♦x♦5-2-11
-7.5Round 2MIX DENMARK163NT♥4-2-6
-7.5Round 3YBT214♥♠K-1-11
-8.0Round 8POLMANY142♠x♦Q-4-8
-11.5Round 8POLMANY126♣♠3-1-14