🇿🇦 APTEKER Alon · SOUTH AFRICA

51rank
-63.5Butler · 176 bds
-0.36per board
±4.7swing
-0.59vs par /bd · #57/84
-0.12adjusted /bd
Butler per round: 5.1 21.7 35.6 0.4 -19.1 6.7 1.8 -20.4 -48.9 -40.7 -5.7by round

vs par split: bidding -0.67 · play +0.07

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.12/bd

Card play — on target: opening leads 77.5% #55 of 84 · declarer play 62.2% #74 of 84 · defence 90.7% #11 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads73.3% (15)80.0% (25)
Declarer play76.9% (13)56.2% (32)
Defence90.6% (32)90.7% (54)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 66.7% (12) · ♦ 92.3% (13) · ♣ 50.0% (6)

vs par by strain: NT +1.20 (61) · a suit -1.54 (115)

vs par by level: part-score -1.10 (59) · game -0.21 (108) · slam -1.78 (9)

By role: declaring -0.70/bd (-3.03 vs par · 90) · defending -0.01/bd (+1.97 vs par · 86)

By vulnerability: vulnerable -0.36/bd (-0.10 vs par · 88) · not vulnerable -0.36/bd (-1.08 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.GowerO.Ghigheci – I.RotaruClosed16+5.1+0.32+1.31
Round 2C.GowerJ.Kvocek – E.VeleckyClosed16+21.7+1.36-1.06
Round 4C.GowerP.Siddle – G.GrayClosed16+35.6+2.23+1.94
Round 5C.GowerD.Korbel – D.MilesOpen16+0.4+0.03+0.12
Round 6C.GowerK.Plengsap – W.DanwachiraOpen16-19.1-1.19-0.31
Round 7C.GowerD.Gerrard – C.GerrardClosed16+6.7+0.42-0.19
Round 10C.GowerR.Krishnan – C.NgClosed16+1.8+0.11-0.12
Round 11C.GowerC.Pellegrini – H.CamberosClosed16-20.4-1.27-0.69
Round 12C.GowerA.Versace – R.ZaleskiClosed16-48.9-3.06-3.56
Round 14C.GowerJ.Khokhlov – G.MatushkoClosed16-40.7-2.54-4.38
Round 15C.GowerP.Cullin – P.BertheauClosed16-5.7-0.36+0.44

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 2🇸🇰 SLOVAKIA243NTx♠K-4+12
+11.5Round 6🇹🇭 THAILAND206♥♥7-2+17
+10.2Round 11🇦🇷 ARGENTINA44♥♣2-1+12
+10.1Round 6🇹🇭 THAILAND265♥x♣K-2+12
+9.6Round 2🇸🇰 SLOVAKIA286♥♠5-1+16
+9.2Round 10🇸🇬 SINGAPORE194♠x♣10=+12
+8.9Round 1🇷🇴 ROMANIA36♦x♥K+1-6
+8.9Round 15🇸🇪 SWEDEN74♠♥2-2+13
+8.2Round 11🇦🇷 ARGENTINA65♣x♦7-2+10
+8.0Round 10🇸🇬 SINGAPORE183NT♥J+1+4
+7.7Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♥♠3=+1
+7.4Round 15🇸🇪 SWEDEN116♥♠K=+5
+7.2Round 1🇷🇴 ROMANIA113NT♥7-2+6
+7.1Round 4🇧🇲 BERMUDA303NT♠5+2+1
+6.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND164♥♣Q-3+15
+6.8Round 15🇸🇪 SWEDEN14♠♦K-1+5
+6.5Round 4🇧🇲 BERMUDA172NT♣K-2+11
+6.1Round 10🇸🇬 SINGAPORE234♠♥K=-1
+5.8Round 10🇸🇬 SINGAPORE294♠♦A-1+6
+5.4Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♥♠8+3+14
+4.9Round 5🇨🇦 CANADA143NT♥4=-1
+4.7Round 4🇧🇲 BERMUDA214♠♥10-2+6
+4.5Round 2🇸🇰 SLOVAKIA173NT♣6-1+9
+4.4Round 6🇹🇭 THAILAND183NT♦5-2+6
+3.7Round 2🇸🇰 SLOVAKIA262♠♥Q-2+2
+3.7Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND62♠♥A-1+6
+3.7Round 15🇸🇪 SWEDEN134♠♥Q+2+13
+3.5Round 1🇷🇴 ROMANIA43NT♠7-1+6
+3.5Round 12🇮🇹 ITALY284♦♣A=+7
+3.4Round 5🇨🇦 CANADA162NT♣Q-1+5
+3.3Round 2🇸🇰 SLOVAKIA273NT♠6+2-8
+3.2Round 1🇷🇴 ROMANIA53NT♠7=+12
+3.2Round 4🇧🇲 BERMUDA254♥♥3+2-11
+3.1Round 4🇧🇲 BERMUDA221NT♥A=+5
+3.1Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133♥♠A-1+5
+3.0Round 4🇧🇲 BERMUDA263NT♥4=+10
+2.6Round 1🇷🇴 ROMANIA13NT♥5+2-10
+2.6Round 4🇧🇲 BERMUDA293♦♠J=-1
+2.6Round 4🇧🇲 BERMUDA311♥♦Q+1+0
+2.5Round 1🇷🇴 ROMANIA65♦♠9=+0
+2.2Round 5🇨🇦 CANADA132♠♦Q=-1
+2.2Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND103NT♥Q+2+0
+2.1Round 10🇸🇬 SINGAPORE302♥♣10=+7
+2.1Round 14🇷🇺 RUSSIA293NT♥5-1+6
+2.0Round 5🇨🇦 CANADA33♠♣10-1+5
+1.9Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113NT♥2+2+1
+1.9Round 12🇮🇹 ITALY273NT♥5+2+0
+1.8Round 2🇸🇰 SLOVAKIA202♠♦2-1+5
+1.8Round 4🇧🇲 BERMUDA281NT♥5=+2
+1.8Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♥♠4+2-11
+1.8Round 10🇸🇬 SINGAPORE263NT♥J=+10
+1.8Round 12🇮🇹 ITALY294♠♥4+1+0
+1.8Round 14🇷🇺 RUSSIA224♠♥9+1+0
+1.7Round 1🇷🇴 ROMANIA21NT♠10-3+1
+1.7Round 6🇹🇭 THAILAND313NT♣5-2+6
+1.5Round 6🇹🇭 THAILAND302♥♦A-1-2
+1.5Round 10🇸🇬 SINGAPORE243NT♠10+2+0
+1.5Round 12🇮🇹 ITALY255♥+1+1
+1.4Round 2🇸🇰 SLOVAKIA213♦♣J-1-10
+1.4Round 4🇧🇲 BERMUDA195♣♥K-1+2
+1.3Round 5🇨🇦 CANADA93♣♦6-1-10
+1.2Round 14🇷🇺 RUSSIA303NT♦2+1-11
+1.2Round 15🇸🇪 SWEDEN104♥♦Q=+0
+1.1Round 11🇦🇷 ARGENTINA82♠♣K+1+0
+1.1Round 15🇸🇪 SWEDEN141NT♥A+2+6
+1.0Round 5🇨🇦 CANADA44♠♦K+1+0
+0.9Round 10🇸🇬 SINGAPORE174♥♣Q+1+0
+0.8Round 4🇧🇲 BERMUDA244♦♥4=+7
+0.8Round 11🇦🇷 ARGENTINA33NT♠2-1+5
+0.7Round 4🇧🇲 BERMUDA321NT♦5=+6
+0.5Round 5🇨🇦 CANADA113NT♦Q=+11
+0.5Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♠7+2+0
+0.5Round 10🇸🇬 SINGAPORE256♠♦A=+0
+0.5Round 11🇦🇷 ARGENTINA143♣♠2=+0
+0.4Round 11🇦🇷 ARGENTINA102♥♦6=+0
+0.3Round 12🇮🇹 ITALY313♠♥3-2-11
+0.2Round 4🇧🇲 BERMUDA273♠♣8-3-6
+0.2Round 5🇨🇦 CANADA123NT♥4+2-1
+0.1Round 4🇧🇲 BERMUDA234♥♣2=+0
+0.0Round 1🇷🇴 ROMANIA83NT♥4+1+1
+0.0Round 5🇨🇦 CANADA14♠♦K=+0
+0.0Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND74♥♦A+1+0
+0.0Round 14🇷🇺 RUSSIA215♦♣J=-13
-0.1Round 14🇷🇺 RUSSIA243♥♣7-1+2
-0.2Round 1🇷🇴 ROMANIA93NT♦4+3+13
-0.2Round 2🇸🇰 SLOVAKIA303♦♠A=-1
-0.2Round 5🇨🇦 CANADA54♥♦7=+0
-0.2Round 5🇨🇦 CANADA73NT♠4=+0
-0.2Round 11🇦🇷 ARGENTINA94♠♣Q+2+11
-0.3Round 2🇸🇰 SLOVAKIA312♦♣J-2-2
-0.4Round 2🇸🇰 SLOVAKIA293♥♣3+1-10
-0.4Round 11🇦🇷 ARGENTINA134♠♥3+1+0
-0.5Round 5🇨🇦 CANADA103NT♦3=+2
-0.5Round 6🇹🇭 THAILAND323NT♠9+2+0
-0.5Round 10🇸🇬 SINGAPORE213NT♠J=+2
-0.5Round 10🇸🇬 SINGAPORE316♥♠J=-13
-0.5Round 11🇦🇷 ARGENTINA15♣♥K=+2
-0.5Round 15🇸🇪 SWEDEN93NT♣8+2+0
-0.7Round 2🇸🇰 SLOVAKIA325♥♦2-1-3
-0.7Round 14🇷🇺 RUSSIA283NT♥6+1+0
-0.8Round 1🇷🇴 ROMANIA124♠♦K+1+0
-0.8Round 11🇦🇷 ARGENTINA53♥♦A+1-6
-0.8Round 15🇸🇪 SWEDEN81NT♠5-2+0
-0.9Round 2🇸🇰 SLOVAKIA253♣♦9+1-7
-1.0Round 4🇧🇲 BERMUDA205♥♠K=+0
-1.0Round 5🇨🇦 CANADA83NT♣9=-2
-1.0Round 14🇷🇺 RUSSIA193NT♦Q=-2
-1.2Round 4🇧🇲 BERMUDA181NT♦8+1-1
-1.2Round 5🇨🇦 CANADA154♥♣K=+1
-1.2Round 11🇦🇷 ARGENTINA74♥♦6+1+0
-1.5Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153♣♦10=+1
-1.5Round 15🇸🇪 SWEDEN124♠♣K-1-5
-1.7Round 1🇷🇴 ROMANIA153♥♦7-1+0
-1.8Round 2🇸🇰 SLOVAKIA183♥♦5=+0
-1.8Round 10🇸🇬 SINGAPORE271NT♦2=+7
-1.9Round 2🇸🇰 SLOVAKIA234♠♥4+2-13
-1.9Round 6🇹🇭 THAILAND172♠♣9-2-5
-2.1Round 6🇹🇭 THAILAND243♠♣A+1-2
-2.1Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND95♦♦J-2-11
-2.2Round 12🇮🇹 ITALY303NT♠9+2+0
-2.2Round 14🇷🇺 RUSSIA201NT♠9=+1
-2.2Round 15🇸🇪 SWEDEN21♠x♥10-1-5
-2.3Round 15🇸🇪 SWEDEN163NT♦7-1-5
-2.7Round 1🇷🇴 ROMANIA104♥♥4-1+0
-2.7Round 1🇷🇴 ROMANIA141NT♥4-1-3
-2.7Round 11🇦🇷 ARGENTINA113NT♥7-2-6
-2.9Round 15🇸🇪 SWEDEN42♠♣K-2+15
-3.0Round 12🇮🇹 ITALY264♠♥7+1+0
-3.0Round 15🇸🇪 SWEDEN33NT♠A-3-9
-3.1Round 14🇷🇺 RUSSIA263NT♥7=+1
-3.2Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND44♠♥Q=-3
-3.3Round 12🇮🇹 ITALY212NT♠6-2-7
-3.4Round 12🇮🇹 ITALY224♠♣8+2-11
-3.6Round 5🇨🇦 CANADA63♥♥5-2+1
-3.7Round 12🇮🇹 ITALY232♥♣3+2-8
-3.8Round 1🇷🇴 ROMANIA74♥♠K+1-4
-3.9Round 14🇷🇺 RUSSIA253NT♠Q+1-8
-4.1Round 6🇹🇭 THAILAND273♠♠7=-1
-4.2Round 1🇷🇴 ROMANIA134♠♣K-3+5
-4.3Round 14🇷🇺 RUSSIA183♥♣J-1-6
-4.4Round 14🇷🇺 RUSSIA174♠♥T-1-5
-4.5Round 6🇹🇭 THAILAND234♦♥8=+0
-4.5Round 12🇮🇹 ITALY174♠♣Q-1-10
-4.5Round 15🇸🇪 SWEDEN154♥♠3-1-5
-4.6Round 6🇹🇭 THAILAND191NT♦7-2+0
-4.6Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53NT♦A-1-6
-4.7Round 2🇸🇰 SLOVAKIA193NT♣5+2-1
-4.7Round 2🇸🇰 SLOVAKIA223♥♦K=-6
-4.9Round 12🇮🇹 ITALY324♠♣K=+1
-5.1Round 6🇹🇭 THAILAND224♠♥3=-3
-5.1Round 6🇹🇭 THAILAND253NT♦10+1-10
-5.1Round 10🇸🇬 SINGAPORE203♥♠4+1-8
-5.2Round 14🇷🇺 RUSSIA274♠♣2+1-1
-5.5Round 11🇦🇷 ARGENTINA122NT♠K-1-5
-5.6Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND35♣♠Q=-3
-5.8Round 14🇷🇺 RUSSIA324♣x♦9-3-8
-6.2Round 6🇹🇭 THAILAND283NT♠4=+0
-6.2Round 10🇸🇬 SINGAPORE324♥♣7-2-11
-6.5Round 6🇹🇭 THAILAND293♠♥4=-10
-6.7Round 12🇮🇹 ITALY193NT♣7=+1
-6.8Round 15🇸🇪 SWEDEN63♥♦K+2-10
-6.9Round 14🇷🇺 RUSSIA236♥♠Q-1-13
-7.3Round 11🇦🇷 ARGENTINA25♥x♠A-1-11
-7.5Round 10🇸🇬 SINGAPORE284♥♠5=-7
-7.6Round 12🇮🇹 ITALY246♦♣Q-1-11
-7.7Round 6🇹🇭 THAILAND214♠♦5-2-13
-8.2Round 12🇮🇹 ITALY203NT♥7=+0
-8.2Round 14🇷🇺 RUSSIA314♥x♦A-2-13
-8.4Round 1🇷🇴 ROMANIA164♠♣A=+0
-8.4Round 5🇨🇦 CANADA23♦x♣6=-8
-9.4Round 7🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♠♦Q-1-12
-10.3Round 15🇸🇪 SWEDEN56♥x♣A-1-11
-10.4Round 12🇮🇹 ITALY184♠x♥K=-9
-10.5Round 11🇦🇷 ARGENTINA154♥♦K=-11
-12.5Round 10🇸🇬 SINGAPORE225♣x♠K-5-10
-12.5Round 11🇦🇷 ARGENTINA161♠x♠A-4-12