🇹🇭 THONGDHAMMACHAT Piya · THAILAND

47rank
-29.4Butler · 144 bds
-0.20per board
±5.2swing
-0.33vs par /bd · #47/84
-0.28adjusted /bd
Butler per round: -10.7 4.2 7.7 -30.5 16.9 12.9 26.4 -24.5 -31.8by round

vs par split: bidding -0.08 · play -0.25

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 66.7% #84 of 84 · declarer play 73.5% #42 of 84 · defence 77.8% #67 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)70.0% (30)
Declarer play73.3% (15)73.7% (19)
Defence68.2% (22)81.4% (59)

Opening leads by suit led: ♠ 50.0% (12) · ♥ 75.0% (8) · ♦ 63.6% (11) · ♣ 81.8% (11)

vs par by strain: NT -3.02 (48) · a suit +1.01 (96)

vs par by level: part-score -0.38 (58) · game -0.27 (75) · slam -0.55 (11)

By role: declaring -0.80/bd (-2.10 vs par · 63) · defending +0.26/bd (+1.04 vs par · 81)

By vulnerability: vulnerable -0.66/bd (-1.42 vs par · 72) · not vulnerable +0.25/bd (+0.75 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.WongwaiwitF.Nystrom – J.UpmarkOpen16-10.7-0.67-2.31
Round 3C.WongwaiwitG.Gray – P.SiddleClosed16+4.2+0.26+0.19
Round 4C.WongwaiwitJ.Hayet – S.DahanClosed16+7.7+0.48+0.12
Round 5C.WongwaiwitJ.Khokhlov – G.MatushkoClosed16-30.5-1.91-1.81
Round 8C.WongwaiwitN.L'Ecuyer – V.DemuyOpen16+16.9+1.06+1.56
Round 9C.WongwaiwitC.Gerrard – D.GerrardClosed16+12.9+0.81-1.62
Round 10C.WongwaiwitM.Seepersad – B.PersadOpen16+26.4+1.65+2.12
Round 12C.WongwaiwitI.Rotaru – O.GhigheciClosed16-24.5-1.53-1.12
Round 14C.WongwaiwitA.Shah – C.ShahOpen16-31.8-1.99-0.12

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
+14.6Round 8🇨🇦 CANADA285♦♠K+2+17
+12.7Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND164♠x♣6-4+12
+11.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♠♣6-1+12
+11.3Round 8🇨🇦 CANADA314♠♦2-1+12
+10.7Round 10🇹🇹 TRINIDAD TBGO174♥♣Q-1+11
+9.1Round 4🇲🇦 MOROCCO256♥♦7-1+14
+9.1Round 8🇨🇦 CANADA213♣x♦4-2+12
+8.3Round 3🇧🇲 BERMUDA154♥♠A=+7
+8.1Round 8🇨🇦 CANADA224♠♥Q-1+5
+7.5Round 1🇸🇪 SWEDEN35♣♥3+1+14
+7.4Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153NT♣Q=+0
+7.2Round 8🇨🇦 CANADA193NT♥3-2+11
+7.2Round 10🇹🇹 TRINIDAD TBGO242♥♠7=+8
+6.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND96♦♣2=-2
+6.9Round 14🇰🇪 KENYA236♣♦3-1+13
+6.8Round 10🇹🇹 TRINIDAD TBGO283NT♣Q=+7
+5.9Round 10🇹🇹 TRINIDAD TBGO303NT♠4+1+1
+5.3Round 10🇹🇹 TRINIDAD TBGO234♥♠A-1+11
+5.2Round 12🇷🇴 ROMANIA282NT♥9-2+2
+5.1Round 10🇹🇹 TRINIDAD TBGO292♦x♠3-2+8
+4.7Round 8🇨🇦 CANADA234♥♦K-1+6
+4.5Round 12🇷🇴 ROMANIA174♠♦10-1+10
+4.4Round 12🇷🇴 ROMANIA233♥♣4=+8
+4.4Round 14🇰🇪 KENYA174♠♦Q-1+5
+4.3Round 8🇨🇦 CANADA243NT♠10=-1
+4.2Round 1🇸🇪 SWEDEN154♥♦K-2+3
+4.2Round 3🇧🇲 BERMUDA24♥♣K-2+7
+4.2Round 4🇲🇦 MOROCCO306♦♠J-1+10
+4.2Round 10🇹🇹 TRINIDAD TBGO202♥♦K+3+7
+3.9Round 3🇧🇲 BERMUDA33♣♣4+2+1
+3.5Round 12🇷🇴 ROMANIA185♥♦K-1-3
+3.4Round 1🇸🇪 SWEDEN64♦♦5+2+6
+3.1Round 4🇲🇦 MOROCCO292♠♦8=+6
+3.0Round 12🇷🇴 ROMANIA264♠♠3+1+0
+2.8Round 3🇧🇲 BERMUDA71♥♦K=+5
+2.6Round 10🇹🇹 TRINIDAD TBGO183♥♦Q-2+9
+2.5Round 5🇷🇺 RUSSIA103NT♦3+2+0
+2.4Round 3🇧🇲 BERMUDA85♣♥9-1+5
+2.2Round 3🇧🇲 BERMUDA162♦♠A-1+4
+2.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND132♠♥6+1+0
+2.2Round 12🇷🇴 ROMANIA303NT♠9+2+0
+2.2Round 14🇰🇪 KENYA201NT♠6=-1
+2.0Round 3🇧🇲 BERMUDA62♥♦K+1+7
+1.9Round 4🇲🇦 MOROCCO213♠♥10=+0
+1.8Round 1🇸🇪 SWEDEN102♦♣K+2-1
+1.7Round 14🇰🇪 KENYA243NT♠3-2+0
+1.5Round 1🇸🇪 SWEDEN133♠♣K-2-7
+1.5Round 3🇧🇲 BERMUDA114♠♥5-1+5
+1.5Round 10🇹🇹 TRINIDAD TBGO213NT♠J+1-1
+1.5Round 10🇹🇹 TRINIDAD TBGO316♠x♣3-6+13
+1.2Round 1🇸🇪 SWEDEN141NT♥7-2+1
+1.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND72♠♥10+1+1
+1.1Round 3🇧🇲 BERMUDA52♣♥3-1+11
+1.0Round 4🇲🇦 MOROCCO204♥♣7+1+0
+1.0Round 4🇲🇦 MOROCCO273♣♠A=+7
+0.8Round 1🇸🇪 SWEDEN124♠♦K+1+0
+0.8Round 4🇲🇦 MOROCCO182♠♠2=+1
+0.7Round 3🇧🇲 BERMUDA93♦♥8+1+7
+0.5Round 3🇧🇲 BERMUDA134♥♦J-2-8
+0.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND42♥♦4-2-2
+0.3Round 3🇧🇲 BERMUDA124♥♠9+1+0
+0.3Round 5🇷🇺 RUSSIA93♣♥K-2+11
+0.2Round 1🇸🇪 SWEDEN93NT♦6+3-13
+0.2Round 4🇲🇦 MOROCCO195♣x♥Q-1+0
+0.2Round 4🇲🇦 MOROCCO281♠♠J+2+0
+0.2Round 5🇷🇺 RUSSIA73NT♣J=+0
+0.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND13NT♥J-2-6
+0.2Round 10🇹🇹 TRINIDAD TBGO323♥♠J=+7
-0.0Round 1🇸🇪 SWEDEN83NT♥4+1-1
-0.0Round 5🇷🇺 RUSSIA13NT♦K+1+0
-0.0Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63NT♣7+1+0
-0.0Round 12🇷🇴 ROMANIA254♥♣2=+1
-0.1Round 4🇲🇦 MOROCCO233NT♣3+1+0
-0.1Round 8🇨🇦 CANADA292♠♦2+1+11
-0.2Round 5🇷🇺 RUSSIA23♣♣5-1-1
-0.2Round 5🇷🇺 RUSSIA123NT♥2+2+1
-0.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND82♥♦J-1-4
-0.3Round 12🇷🇴 ROMANIA313♠♥2-2+11
-0.4Round 14🇰🇪 KENYA283NT♠6=-1
-0.5Round 8🇨🇦 CANADA172♥♣7+1+0
-0.7Round 8🇨🇦 CANADA261NT♦6+1+0
-0.7Round 8🇨🇦 CANADA273NT♣2+1-1
-0.8Round 1🇸🇪 SWEDEN15♣♥10=+11
-0.8Round 4🇲🇦 MOROCCO242♦♠8+2-7
-0.8Round 12🇷🇴 ROMANIA273NT♣5+1+1
-0.8Round 14🇰🇪 KENYA193NT♠J+2+0
-0.9Round 5🇷🇺 RUSSIA54♥♠5+1-1
-1.0Round 5🇷🇺 RUSSIA84♥♣9+1+0
-1.0Round 14🇰🇪 KENYA213NT♠10+1+12
-1.1Round 1🇸🇪 SWEDEN163♠♣A+1-10
-1.1Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND103♣♣A-1+1
-1.2Round 14🇰🇪 KENYA303NT♣6+1+11
-1.4Round 4🇲🇦 MOROCCO322♥♣K=-6
-1.5Round 10🇹🇹 TRINIDAD TBGO256♠♣6+1-1
-1.7Round 1🇸🇪 SWEDEN22NT♣3+1-1
-1.8Round 10🇹🇹 TRINIDAD TBGO263NT♦2=-10
-1.8Round 12🇷🇴 ROMANIA294♠♥4+1+0
-1.8Round 14🇰🇪 KENYA224♠♥9+1+0
-2.1Round 5🇷🇺 RUSSIA32♦♠5+1-5
-2.1Round 14🇰🇪 KENYA293NT♥3-1-6
-2.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND121♥♣3=+0
-2.5Round 4🇲🇦 MOROCCO312NT♠Q-2+1
-2.8Round 5🇷🇺 RUSSIA62♥♦10+1-7
-2.8Round 14🇰🇪 KENYA181NT♥3-3+0
-2.9Round 4🇲🇦 MOROCCO173♣♠J-1-9
-3.0Round 4🇲🇦 MOROCCO263NT♥5=-10
-3.1Round 4🇲🇦 MOROCCO221NT♠2=-5
-3.1Round 5🇷🇺 RUSSIA44♠♥2+3-2
-3.2Round 1🇸🇪 SWEDEN53NT♠4=-12
-3.2Round 5🇷🇺 RUSSIA132♠♦4+1+0
-3.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♠♦9=+0
-3.3Round 12🇷🇴 ROMANIA202♦♥J+1-10
-3.4Round 5🇷🇺 RUSSIA163♥♣K-1-5
-3.5Round 14🇰🇪 KENYA314♠x♥3-1+5
-3.6Round 3🇧🇲 BERMUDA144♠x♥Q-3-14
-3.7Round 12🇷🇴 ROMANIA191NT♠2-3-10
-3.8Round 8🇨🇦 CANADA323♠♣3-3-10
-4.7Round 3🇧🇲 BERMUDA105♠♦K-3-14
-4.8Round 14🇰🇪 KENYA271NT♥3-1-9
-5.2Round 5🇷🇺 RUSSIA152♥♣A+2-7
-5.5Round 5🇷🇺 RUSSIA143NT♣7+1+0
-5.8Round 10🇹🇹 TRINIDAD TBGO271NTx♦3=-11
-5.9Round 5🇷🇺 RUSSIA113♠♦Q+2-13
-6.1Round 10🇹🇹 TRINIDAD TBGO194♠♥J=-11
-6.5Round 1🇸🇪 SWEDEN74♠♥K-1-9
-6.8Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND116♠♦10-4-15
-7.2Round 1🇸🇪 SWEDEN113NT♣4-2-6
-7.2Round 8🇨🇦 CANADA304♥♣4=-3
-7.5Round 8🇨🇦 CANADA256♥♦A-2-13
-7.6Round 3🇧🇲 BERMUDA11NTx♥6+2-10
-7.8Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♥2-1-11
-7.8Round 12🇷🇴 ROMANIA321NT♦10=-12
-8.4Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND33NT♦10-1-12
-8.5Round 12🇷🇴 ROMANIA226♠♣8=+0
-8.9Round 12🇷🇴 ROMANIA214♠x♣Q-2-5
-9.2Round 14🇰🇪 KENYA323NT♣2-3-10
-9.4Round 10🇹🇹 TRINIDAD TBGO226♦♥5-4-14
-9.5Round 14🇰🇪 KENYA255♣♥10-1-9
-9.8Round 3🇧🇲 BERMUDA44♥♠5=-10
-9.9Round 14🇰🇪 KENYA263NT♥4-1-12
-10.8Round 1🇸🇪 SWEDEN44♣x♥5-2-12
-10.8Round 8🇨🇦 CANADA184♥♣A+1-11
-11.1Round 8🇨🇦 CANADA203NT♥8=-10
-12.2Round 12🇷🇴 ROMANIA246NT♦9=-11