🇭🇰 MAK Kwok-Fai · HONG KONG CHINA

42rank
-87.3Butler · 112 bds
-0.78per board
±4.4swing
-1.70vs par /bd
-0.70adjusted /bd
Butler per round: -87.3 -87.3 -87.3 -87.3 -87.3 -87.3 -87.3 -87.3by round

vs par split: bidding -1.56 · play -0.15

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.70/bd

Card play — on target: opening leads 72.0% · declarer play 75.9% · defence 88.2%

Bidding activity — not a pass: 48.2% (159/330)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)78.9% (19)
Declarer play80.0% (5)75.0% (24)
Defence100.0% (15)83.3% (36)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 81.8% (11) · ♦ 100.0% (5) · ♣ 20.0% (5)

vs par by strain: NT -0.21 (29) · a suit -2.22 (83)

vs par by level: part-score -1.59 (39) · game -1.49 (66) · slam -4.29 (7)

By role: declaring -1.31/bd (-4.75 vs par · 61) · defending -0.14/bd (+1.96 vs par · 51)

By vulnerability: vulnerable -0.73/bd (-1.64 vs par · 56) · not vulnerable -0.83/bd (-1.75 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalQ.ShenP.Zatorski – K.DufratOpen14-10.2-0.73-4.71
QuarterfinalQ.ShenJ.Zmuda – P.MarcinowskiClosed14+2.8+0.20+2.86
QuarterfinalT.TangP.Zatorski – K.DufratClosed14+14.5+1.04-0.79
QuarterfinalQ.ShenM.Hutyra – D.KazmuchaClosed14-14.7-1.05-0.86
QuarterfinalQ.ShenJ.Zmuda – P.MarcinowskiClosed14-24.9-1.78-1.29
QuarterfinalQ.ShenP.Zatorski – K.DufratOpen14-6.0-0.43-1.36
QuarterfinalT.TangP.Zatorski – K.DufratOpen14-32.2-2.30-4.71
QuarterfinalQ.ShenK.Dufrat – P.ZatorskiClosed14-16.6-1.19-2.71

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
+9.0Quarterfinal🇵🇱 POLAND185♥x♠K-1+11
+8.3Quarterfinal🇵🇱 POLAND652♦♦T+1+9
+6.7Quarterfinal🇵🇱 POLAND625♣♥4+1+13
+6.3Quarterfinal🇵🇱 POLAND333NT♥5-1+11
+6.3Quarterfinal🇵🇱 POLAND833NT♥9-1+5
+6.0Quarterfinal🇵🇱 POLAND735♠♣Q-1+8
+5.4Quarterfinal🇵🇱 POLAND286♥♠5-2+11
+5.3Quarterfinal🇵🇱 POLAND573NT♠3+1+1
+5.1Quarterfinal🇵🇱 POLAND513NT♥T-1+12
+5.0Quarterfinal🇵🇱 POLAND295♠♥A-2+0
+4.7Quarterfinal🇵🇱 POLAND423♥♥7-1+5
+4.6Quarterfinal🇵🇱 POLAND563NT♥6+1+8
+4.3Quarterfinal🇵🇱 POLAND114♠♣8=-1
+4.3Quarterfinal🇵🇱 POLAND632♠♦K-2+7
+4.1Quarterfinal🇵🇱 POLAND31NT♥3+2+1
+3.6Quarterfinal🇵🇱 POLAND136♥♣7=+0
+3.6Quarterfinal🇵🇱 POLAND464♥♣T=-13
+3.6Quarterfinal🇵🇱 POLAND743NT♣6+1+7
+3.3Quarterfinal🇵🇱 POLAND603NT♥3+1-1
+3.3Quarterfinal🇵🇱 POLAND793♠♣5-1+0
+3.3Quarterfinal🇵🇱 POLAND824♠♥6-1+6
+3.0Quarterfinal🇵🇱 POLAND243♣♥A-1+4
+2.9Quarterfinal🇵🇱 POLAND314♥♣K=+0
+2.9Quarterfinal🇵🇱 POLAND993♠♣3+1-8
+2.6Quarterfinal🇵🇱 POLAND105♣x♥T-1-8
+2.6Quarterfinal🇵🇱 POLAND402♠♥J-1-2
+2.4Quarterfinal🇵🇱 POLAND214♠x♦Q-2+0
+2.1Quarterfinal🇵🇱 POLAND225♠♦4=+0
+2.1Quarterfinal🇵🇱 POLAND264♠♥J+1+13
+2.1Quarterfinal🇵🇱 POLAND1013NT♥2+2+2
+2.0Quarterfinal🇵🇱 POLAND153♣♦A+1+7
+2.0Quarterfinal🇵🇱 POLAND1074♣♦Q=+0
+1.9Quarterfinal🇵🇱 POLAND714♥♠Q+1+0
+1.6Quarterfinal🇵🇱 POLAND232♠♠5=+0
+1.6Quarterfinal🇵🇱 POLAND415♣♦7+1-13
+1.4Quarterfinal🇵🇱 POLAND342♠♦9+1+0
+1.3Quarterfinal🇵🇱 POLAND353♠♥3-1+6
+1.0Quarterfinal🇵🇱 POLAND815♣♠4-1-5
+0.9Quarterfinal🇵🇱 POLAND471NT♣6-1+0
+0.9Quarterfinal🇵🇱 POLAND805♣♠6+2+0
+0.7Quarterfinal🇵🇱 POLAND124♥♣J=-14
+0.7Quarterfinal🇵🇱 POLAND444♠♣8+2-11
+0.6Quarterfinal🇵🇱 POLAND953♥♣K=+0
+0.4Quarterfinal🇵🇱 POLAND24♠♠7+2-11
+0.3Quarterfinal🇵🇱 POLAND194♠♠J+1+0
+0.1Quarterfinal🇵🇱 POLAND64♠♣Q+1+1
+0.1Quarterfinal🇵🇱 POLAND384♠♦6+1+1
+0.1Quarterfinal🇵🇱 POLAND484♠♦5+1+1
+0.0Quarterfinal🇵🇱 POLAND324♥♦K=+0
-0.0Quarterfinal🇵🇱 POLAND865♥♥4=+0
-0.1Quarterfinal🇵🇱 POLAND883NT♠7+1+0
-0.1Quarterfinal🇵🇱 POLAND903NT♦6-2-8
-0.3Quarterfinal🇵🇱 POLAND853♥♦5-1+2
-0.3Quarterfinal🇵🇱 POLAND1112♠♣T+2+6
-0.4Quarterfinal🇵🇱 POLAND164♥♣7+1+0
-0.4Quarterfinal🇵🇱 POLAND973♣♥A-1+0
-0.7Quarterfinal🇵🇱 POLAND273NT♥Q-2+11
-0.7Quarterfinal🇵🇱 POLAND524NT♠4+1+11
-0.7Quarterfinal🇵🇱 POLAND673NT♠Q=+2
-0.7Quarterfinal🇵🇱 POLAND682♥♦J+1-7
-0.9Quarterfinal🇵🇱 POLAND942♠♣Q+1+0
-0.9Quarterfinal🇵🇱 POLAND1033NT♠9=+2
-1.0Quarterfinal🇵🇱 POLAND82♠♦8=-1
-1.0Quarterfinal🇵🇱 POLAND392♠♦7-1-2
-1.0Quarterfinal🇵🇱 POLAND982♠♠8+1-7
-1.0Quarterfinal🇵🇱 POLAND1023NT♠T+2-2
-1.0Quarterfinal🇵🇱 POLAND1044♥♣7-1-5
-1.1Quarterfinal🇵🇱 POLAND54♥♦A+1-4
-1.1Quarterfinal🇵🇱 POLAND453♦♣A-1+3
-1.3Quarterfinal🇵🇱 POLAND783NT♥3+1+1
-1.4Quarterfinal🇵🇱 POLAND922♣♥8=-8
-1.4Quarterfinal🇵🇱 POLAND1006♠♦2+1-11
-1.6Quarterfinal🇵🇱 POLAND94♥♣2+1+0
-1.6Quarterfinal🇵🇱 POLAND664♥♦K+1+0
-1.6Quarterfinal🇵🇱 POLAND893NT♥9=-11
-1.6Quarterfinal🇵🇱 POLAND1052NT♣T-1-5
-1.6Quarterfinal🇵🇱 POLAND1062♥♠6-1-5
-2.0Quarterfinal🇵🇱 POLAND533♦♣8=-1
-2.0Quarterfinal🇵🇱 POLAND543NT♣4+1+0
-2.6Quarterfinal🇵🇱 POLAND554♠♦9=-7
-2.6Quarterfinal🇵🇱 POLAND871♥x♣5-3-4
-2.6Quarterfinal🇵🇱 POLAND1124♥♦K+1-1
-2.7Quarterfinal🇵🇱 POLAND302♠♥A+1+0
-2.9Quarterfinal🇵🇱 POLAND845♣x.-3+0
-3.0Quarterfinal🇵🇱 POLAND14♠♥Q-1-5
-3.3Quarterfinal🇵🇱 POLAND364♠♦J+1-11
-3.3Quarterfinal🇵🇱 POLAND752♥♣6+2-10
-3.3Quarterfinal🇵🇱 POLAND1081NT♣6+2-6
-3.6Quarterfinal🇵🇱 POLAND582♠♥K=-6
-3.7Quarterfinal🇵🇱 POLAND142♦♠Q-1-4
-3.9Quarterfinal🇵🇱 POLAND1093NT♦T-1-5
-4.4Quarterfinal🇵🇱 POLAND372♠♥6+2-6
-4.6Quarterfinal🇵🇱 POLAND433NT♠A+1+0
-5.1Quarterfinal🇵🇱 POLAND913NT♦4-1-6
-5.6Quarterfinal🇵🇱 POLAND614♠♥7+1-7
-5.9Quarterfinal🇵🇱 POLAND43♣♠Q+3-10
-6.0Quarterfinal🇵🇱 POLAND1102♠♥7+1+0
-6.7Quarterfinal🇵🇱 POLAND646♥♣T+1-1
-6.9Quarterfinal🇵🇱 POLAND965♦♣A-1-10
-7.1Quarterfinal🇵🇱 POLAND722♥♣A+2-10
-7.6Quarterfinal🇵🇱 POLAND173NT♣K-2-11
-7.7Quarterfinal🇵🇱 POLAND205♦♣A=+5
-8.1Quarterfinal🇵🇱 POLAND773NT♥8-2-11
-8.3Quarterfinal🇵🇱 POLAND503NT♦T=-3
-8.4Quarterfinal🇵🇱 POLAND494♠♣A-1-12
-8.7Quarterfinal🇵🇱 POLAND253NT♠Q+1-11
-9.6Quarterfinal🇵🇱 POLAND765♦x♠A-4-10
-9.7Quarterfinal🇵🇱 POLAND73♠♥K+2-10
-10.0Quarterfinal🇵🇱 POLAND696♦♥2-1-17
-10.9Quarterfinal🇵🇱 POLAND596♣♠5=+2
-12.4Quarterfinal🇵🇱 POLAND936♣x♠K-2-14
-13.0Quarterfinal🇵🇱 POLAND705♥x♦A-3-13