🇿🇦 STEPHENS Robert · SOUTH AFRICA

43rank
+8.3Butler · 80 bds
+0.10per board
±4.5swing
-0.34vs par /bd
-0.15adjusted /bd
Butler per round: 17.2 -2.2 -25.8 34 -14.9by round

vs par split: bidding -0.41 · play +0.07

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 82.4% · declarer play 77.8% · defence 81.1%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)85.7% (14)
Declarer play100.0% (4)71.4% (14)
Defence80.0% (10)81.5% (27)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 80.0% (5) · ♦ 75.0% (4) · ♣ 83.3% (6)

vs par by strain: NT -0.05 (21) · a suit -0.44 (59)

vs par by level: part-score -1.11 (35) · game +0.07 (43) · slam +4.50 (2)

By role: declaring -0.15/bd (-2.14 vs par · 43) · defending +0.40/bd (+1.76 vs par · 37)

By vulnerability: vulnerable +0.80/bd (-0.62 vs par · 40) · not vulnerable -0.59/bd (-0.05 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3L.ChemalyA.Shah – C.ShahOpen16+17.2+1.07+1.56
Round 6L.ChemalyE.Sophonpanich – S.BaisamutClosed16-2.2-0.14-1.62
Round 8L.ChemalyG.Cambournac – M.AbitbolOpen16-25.8-1.61-2.75
Round 13L.ChemalyK.Mohammed – S.MohamedOpen16+34.0+2.12+2.88
Round 15L.ChemalyF.Nystrom – J.UpmarkOpen16-14.9-0.93-1.75

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
+13.0Round 3🇰🇪 KENYA143♦♣K=+17
+11.9Round 13🇹🇹 TRINIDAD TBGO45♣♥K-2+16
+9.5Round 13🇹🇹 TRINIDAD TBGO133NT♥2-2+13
+7.0Round 15🇸🇪 SWEDEN74♠♣J=+0
+6.5Round 13🇹🇹 TRINIDAD TBGO63NT♦10=+7
+6.4Round 8🇲🇦 MOROCCO287♦♥2=-2
+5.4Round 3🇰🇪 KENYA33NT♥Q-2+8
+5.1Round 6🇹🇭 THAILAND224♠♥3=+3
+4.9Round 6🇹🇭 THAILAND314♦♣A+1+0
+4.7Round 6🇹🇭 THAILAND192♥♠2=+1
+4.6Round 3🇰🇪 KENYA65♥x♦K-1+2
+4.2Round 15🇸🇪 SWEDEN23♦♣10+1+7
+4.0Round 15🇸🇪 SWEDEN115♥♠Q+1+8
+3.8Round 3🇰🇪 KENYA113♠♥5=+0
+3.5Round 6🇹🇭 THAILAND233♠♦A-1-1
+3.4Round 6🇹🇭 THAILAND301NT♦3+1+6
+3.4Round 13🇹🇹 TRINIDAD TBGO82♥♥10+1+6
+2.8Round 8🇲🇦 MOROCCO224♠♠6=+7
+2.6Round 8🇲🇦 MOROCCO232♠♦6+2+1
+2.2Round 3🇰🇪 KENYA72♥♦A-1-1
+2.1Round 6🇹🇭 THAILAND172♦♠3+1+5
+1.8Round 6🇹🇭 THAILAND204♥♣2+1-13
+1.8Round 8🇲🇦 MOROCCO261NT♣J=+1
+1.7Round 13🇹🇹 TRINIDAD TBGO92NT♦Q+1-6
+1.6Round 3🇰🇪 KENYA43♠♥9-2+2
+1.6Round 13🇹🇹 TRINIDAD TBGO13NT♥6-2+5
+1.5Round 3🇰🇪 KENYA11NT♥6+1+6
+1.5Round 3🇰🇪 KENYA124♥♠8+3+2
+1.5Round 3🇰🇪 KENYA161♠♦A-1+0
+1.5Round 15🇸🇪 SWEDEN124♠♣K-1+5
+1.4Round 8🇲🇦 MOROCCO314♠♦2=+0
+1.4Round 13🇹🇹 TRINIDAD TBGO54♠♣9+1+0
+1.3Round 13🇹🇹 TRINIDAD TBGO154♠♦4-1-2
+1.2Round 13🇹🇹 TRINIDAD TBGO74♥♦2+1+0
+1.2Round 13🇹🇹 TRINIDAD TBGO146♦♠2+1+11
+0.8Round 15🇸🇪 SWEDEN42♠♣10-1-15
+0.7Round 8🇲🇦 MOROCCO274♥♣J=+1
+0.6Round 3🇰🇪 KENYA83♠♥K-1-2
+0.5Round 6🇹🇭 THAILAND323NT♠7+2+0
+0.5Round 13🇹🇹 TRINIDAD TBGO24♠♠2+1+0
+0.5Round 15🇸🇪 SWEDEN93NT♠Q+2+0
+0.5Round 15🇸🇪 SWEDEN152♣♣A+1+1
+0.2Round 8🇲🇦 MOROCCO201NT♥5=-1
+0.1Round 8🇲🇦 MOROCCO292♠♦5+1-11
+0.1Round 15🇸🇪 SWEDEN33NT♠A-2+7
+0.0Round 13🇹🇹 TRINIDAD TBGO164♠♦Q=+1
-0.5Round 3🇰🇪 KENYA134♥♦J-2+8
-0.5Round 13🇹🇹 TRINIDAD TBGO102♥♦A+1+0
-0.5Round 13🇹🇹 TRINIDAD TBGO121♠♣4-1-2
-0.8Round 6🇹🇭 THAILAND274♠♣9-1-4
-0.8Round 6🇹🇭 THAILAND283♦♦J+1-7
-0.9Round 8🇲🇦 MOROCCO184♠♠A-1-2
-1.1Round 3🇰🇪 KENYA93♦♣J=-7
-1.1Round 15🇸🇪 SWEDEN141NT♥A+2-6
-1.2Round 15🇸🇪 SWEDEN54♥♠J=+1
-1.2Round 15🇸🇪 SWEDEN104♥♦Q=+0
-1.3Round 15🇸🇪 SWEDEN83♣♥7-1-2
-1.4Round 8🇲🇦 MOROCCO211NT♠10-1-5
-2.5Round 13🇹🇹 TRINIDAD TBGO112♠♦A=-5
-2.6Round 8🇲🇦 MOROCCO172♠♣J-1-3
-2.7Round 13🇹🇹 TRINIDAD TBGO34♥♠A-1+2
-2.8Round 6🇹🇭 THAILAND183NT♠10-1-5
-2.8Round 8🇲🇦 MOROCCO304♥♠J-1-8
-3.7Round 6🇹🇭 THAILAND293NT♣3=+0
-3.8Round 3🇰🇪 KENYA102♥♦8=+11
-3.8Round 3🇰🇪 KENYA153♠x♥K-1-2
-3.8Round 6🇹🇭 THAILAND244♠♣A-1-4
-4.2Round 3🇰🇪 KENYA24♥♣K-2-7
-4.2Round 6🇹🇭 THAILAND264♥♦9-1-7
-4.3Round 8🇲🇦 MOROCCO243NT♥J=+1
-4.5Round 15🇸🇪 SWEDEN134♠♥4+1-13
-5.1Round 3🇰🇪 KENYA52NT♣5-1-12
-5.9Round 6🇹🇭 THAILAND253♣♣3=-1
-5.9Round 8🇲🇦 MOROCCO193NT♥Q-1-10
-6.2Round 6🇹🇭 THAILAND213NT♠J=+1
-6.8Round 15🇸🇪 SWEDEN65♦x♥8-4-4
-8.1Round 8🇲🇦 MOROCCO254♥♣10=+1
-8.2Round 15🇸🇪 SWEDEN15♠♦K-2-6
-9.2Round 15🇸🇪 SWEDEN163NT♥3=-11
-15.8Round 8🇲🇦 MOROCCO323♣x♠2-7-14