🇨🇦 NYSTROM Samantha · CANADA

63rank
-11.5Butler · 160 bds
-0.07per board
±5.1swing
-0.51vs par /bd · #71/92
-0.06adjusted /bd
Butler per round: 6.3 -9.3 46.4 27.5 -7.7 -7.7 -8.4 -58.6by round

vs par split: bidding -0.03 · play -0.48

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.06/bd

Card play — on target: opening leads 88.6% #2 of 92 · declarer play 69.0% #77 of 92 · defence 78.3% #83 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (14)90.0% (30)
Declarer play73.3% (15)66.7% (27)
Defence75.0% (24)80.0% (45)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 93.3% (15) · ♦ 90.0% (10) · ♣ 88.9% (9)

vs par by strain: NT +0.24 (58) · a suit -0.93 (102)

vs par by level: part-score -0.74 (58) · game +0.05 (93) · slam -4.78 (9)

By role: declaring -0.38/bd (-2.63 vs par · 91) · defending +0.33/bd (+2.29 vs par · 69)

By vulnerability: vulnerable -0.46/bd (-0.74 vs par · 80) · not vulnerable +0.31/bd (-0.28 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.MasonJ.Donn – J.FeldmanClosed20+6.3+0.32-0.50
Round 3M.MasonJ.Brum – P.CorreaClosed20-9.3-0.47-1.25
Round 9M.MasonS.Malkawi – G.MalkawiOpen20+46.4+2.32+1.85
Round 10M.MasonY.Ikemoto – H.YokoiOpen20+27.5+1.38+1.60
Round 12M.MasonK.Nabil – M.Abdel FattahOpen20-7.7-0.39+0.15
Round 14M.MasonE.Eide – E.LindqvistOpen20-7.7-0.39-2.50
Round 15M.MasonY.Mo – Y.IpOpen20-8.4-0.42+0.15
Round 17M.MasonH.Poon – C.LooClosed20-58.6-2.93-3.55

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
+13.2Round 9🇯🇴 JORDAN186♥♣A-2+13
+11.6Round 9🇯🇴 JORDAN53NTx♥8-3+12
+10.7Round 3🇧🇷 BRAZIL204♦x♥Q-3+5
+10.6Round 15🇭🇰 CHINA HONG KONG136♠♣3-1+13
+9.6Round 14🇳🇴 NORWAY56NT♥4=+0
+9.0Round 9🇯🇴 JORDAN43NT♣4-1+12
+8.9Round 12🇪🇬 EGYPT74♠♣K=+3
+8.8Round 12🇪🇬 EGYPT144♥♣10=+7
+8.5Round 14🇳🇴 NORWAY123NT♣3-2+13
+8.2Round 10🇯🇵 JAPAN123NTx♣7=+9
+7.7Round 9🇯🇴 JORDAN124♠♦2+1+0
+7.7Round 9🇯🇴 JORDAN194♠♥A=+8
+7.5Round 2🇺🇸 USA 1154♥♦10=+0
+6.8Round 2🇺🇸 USA 1123NT♠K+1-1
+6.8Round 3🇧🇷 BRAZIL165♠♦A-1+9
+6.8Round 10🇯🇵 JAPAN183NT♠3=+11
+6.7Round 2🇺🇸 USA 173NT♣10-3+14
+6.4Round 3🇧🇷 BRAZIL181♦x♦K-3-4
+6.2Round 9🇯🇴 JORDAN203NT♥2-2+8
+6.1Round 3🇧🇷 BRAZIL24♥♦Q-1+10
+6.1Round 15🇭🇰 CHINA HONG KONG153NT♣7+1+0
+6.0Round 10🇯🇵 JAPAN114♠♣3+1+1
+5.8Round 15🇭🇰 CHINA HONG KONG194♥♥J=-1
+5.6Round 9🇯🇴 JORDAN64♥♠Q+1+14
+5.6Round 10🇯🇵 JAPAN91♠x♣J=+7
+5.6Round 17🇸🇬 SINGAPORE42♠♦4+2+10
+5.2Round 2🇺🇸 USA 113♦x♠K-3+3
+5.2Round 14🇳🇴 NORWAY24♠x♥5+1+6
+5.0Round 10🇯🇵 JAPAN21NTx♣7+1+9
+4.9Round 2🇺🇸 USA 124♥♠7-2+8
+4.8Round 2🇺🇸 USA 1192♠♦J=+6
+4.7Round 10🇯🇵 JAPAN102♥♦10=+11
+4.4Round 12🇪🇬 EGYPT42♥xx♠J=-12
+4.3Round 15🇭🇰 CHINA HONG KONG83♥♠3+1+7
+3.8Round 10🇯🇵 JAPAN146♣♥10+1-2
+3.8Round 10🇯🇵 JAPAN201NT♥3=+0
+3.8Round 17🇸🇬 SINGAPORE204♠♦Q+1+1
+3.5Round 15🇭🇰 CHINA HONG KONG165♦♣4=+0
+3.4Round 10🇯🇵 JAPAN133♠♣A=+7
+3.3Round 9🇯🇴 JORDAN32NT♠A-1+4
+3.3Round 15🇭🇰 CHINA HONG KONG13NT♥3-3+6
+3.2Round 3🇧🇷 BRAZIL154♥♣A+1+8
+3.0Round 12🇪🇬 EGYPT84♥♠8+3+10
+2.9Round 12🇪🇬 EGYPT161NT♣2+1+0
+2.6Round 14🇳🇴 NORWAY184♥♥3+1+1
+2.5Round 15🇭🇰 CHINA HONG KONG183NT♦4-2+11
+2.4Round 14🇳🇴 NORWAY164♥♣10-3+2
+2.2Round 2🇺🇸 USA 1114♠♥5-1-6
+2.2Round 10🇯🇵 JAPAN62NT♦J-2+6
+2.2Round 14🇳🇴 NORWAY201NT♥10+1-1
+2.1Round 9🇯🇴 JORDAN103NT♥2=-1
+2.1Round 12🇪🇬 EGYPT204♥♦J=+0
+2.0Round 17🇸🇬 SINGAPORE114♠♦Q+1+0
+1.9Round 15🇭🇰 CHINA HONG KONG75♠♥A=+1
+1.9Round 17🇸🇬 SINGAPORE124♠♦5=+0
+1.8Round 9🇯🇴 JORDAN23♥♦5=+0
+1.8Round 10🇯🇵 JAPAN43NT♠2=-1
+1.7Round 2🇺🇸 USA 1143♥♣Q-2+8
+1.6Round 14🇳🇴 NORWAY152♠♦J=-1
+1.5Round 3🇧🇷 BRAZIL112♠♥10=+0
+1.4Round 9🇯🇴 JORDAN162NT♥8-1+5
+1.4Round 17🇸🇬 SINGAPORE194♠♦7+2+11
+1.3Round 3🇧🇷 BRAZIL91NT♠2+2+1
+1.3Round 9🇯🇴 JORDAN94♠♦4+1+0
+1.2Round 2🇺🇸 USA 151♠♣4+1-1
+1.2Round 2🇺🇸 USA 1103NT♦9+2+0
+0.9Round 3🇧🇷 BRAZIL135♦♠A+2+17
+0.9Round 10🇯🇵 JAPAN84♥♠A+1+4
+0.8Round 3🇧🇷 BRAZIL124♠♣K=+0
+0.5Round 15🇭🇰 CHINA HONG KONG141NT♦6=-2
+0.4Round 17🇸🇬 SINGAPORE54♠♣9-1-5
+0.2Round 14🇳🇴 NORWAY63NT♣7+3+1
+0.1Round 2🇺🇸 USA 133♣♠7+1+0
+0.1Round 2🇺🇸 USA 1163NT♦J=+2
+0.1Round 9🇯🇴 JORDAN143NT♣8+2+0
+0.1Round 10🇯🇵 JAPAN173NT♥7+2-11
+0.1Round 17🇸🇬 SINGAPORE23NT♦10-1+6
+0.0Round 3🇧🇷 BRAZIL13NT♠K+1+0
-0.1Round 3🇧🇷 BRAZIL82♣♥K+1+0
-0.1Round 12🇪🇬 EGYPT121NT♥8=-1
-0.2Round 12🇪🇬 EGYPT53NT♠2=+0
-0.2Round 17🇸🇬 SINGAPORE151NT♣6=-2
-0.3Round 14🇳🇴 NORWAY114♠♦K+1-11
-0.3Round 14🇳🇴 NORWAY132♠♦8+1+0
-0.4Round 15🇭🇰 CHINA HONG KONG31NT♦2-1-5
-0.5Round 3🇧🇷 BRAZIL63♠♠2=+0
-0.5Round 10🇯🇵 JAPAN33NT♣7+1-1
-0.5Round 10🇯🇵 JAPAN153NT♥2+3+12
-0.6Round 17🇸🇬 SINGAPORE32♠♥J=+0
-0.7Round 9🇯🇴 JORDAN154♥♣K=+0
-0.9Round 9🇯🇴 JORDAN131NT♥4-1+0
-0.9Round 14🇳🇴 NORWAY83♦♥4+1-7
-1.0Round 9🇯🇴 JORDAN171NT♥6-1-8
-1.1Round 12🇪🇬 EGYPT152♥♠A-4+9
-1.2Round 17🇸🇬 SINGAPORE134♠♣3-1-6
-1.4Round 2🇺🇸 USA 1172NT♥9+1+0
-1.4Round 14🇳🇴 NORWAY93♣x♣5-2-14
-1.4Round 15🇭🇰 CHINA HONG KONG53NT♥10+2+10
-1.5Round 9🇯🇴 JORDAN112NT♥Q-1+3
-1.6Round 12🇪🇬 EGYPT184♠♥A+1+13
-1.7Round 12🇪🇬 EGYPT113♣♦4+1+0
-1.8Round 14🇳🇴 NORWAY106NT♦10+1-13
-1.9Round 12🇪🇬 EGYPT102♠♥K-1-5
-1.9Round 14🇳🇴 NORWAY174♥x♠K-1+7
-2.1Round 2🇺🇸 USA 183♥♠A=+0
-2.1Round 10🇯🇵 JAPAN72♣♥3-2-2
-2.2Round 3🇧🇷 BRAZIL52♥♦K-1-5
-2.2Round 12🇪🇬 EGYPT195♦♠A+1-1
-2.2Round 15🇭🇰 CHINA HONG KONG173NT♥5-1-4
-2.3Round 17🇸🇬 SINGAPORE92♠♣4+1-1
-2.5Round 15🇭🇰 CHINA HONG KONG24♠♣8+1-1
-2.6Round 2🇺🇸 USA 1183NT♥Q=+1
-2.6Round 12🇪🇬 EGYPT92♠♠5-1-2
-2.7Round 12🇪🇬 EGYPT34♥x♠A-1-2
-2.8Round 2🇺🇸 USA 142♥♦K=+0
-2.8Round 14🇳🇴 NORWAY13♦♦9=+0
-3.2Round 3🇧🇷 BRAZIL144♥♦J=+0
-3.4Round 3🇧🇷 BRAZIL193NT♠3+2-1
-3.4Round 10🇯🇵 JAPAN164♥♠A+1+0
-3.4Round 14🇳🇴 NORWAY193♥♥3=-6
-3.5Round 12🇪🇬 EGYPT14♥♠2-1+2
-3.7Round 14🇳🇴 NORWAY43NT♥J-1-6
-3.8Round 2🇺🇸 USA 161♠♣Q+3-10
-3.9Round 15🇭🇰 CHINA HONG KONG93NT♠9+2-1
-4.1Round 3🇧🇷 BRAZIL33NT♣J-2-11
-4.1Round 9🇯🇴 JORDAN15♦♥J=-11
-4.2Round 15🇭🇰 CHINA HONG KONG64♥♣A+2-9
-4.4Round 12🇪🇬 EGYPT132♣x♠Q-3-5
-4.6Round 15🇭🇰 CHINA HONG KONG42♠♥7=-6
-4.7Round 9🇯🇴 JORDAN84♥♦2-1-10
-4.9Round 12🇪🇬 EGYPT63♠♦A+1+2
-4.9Round 17🇸🇬 SINGAPORE183NT♠3+3-11
-5.2Round 12🇪🇬 EGYPT24♠♥Q=-8
-5.2Round 17🇸🇬 SINGAPORE84♠♠Q-2-5
-5.2Round 17🇸🇬 SINGAPORE176♥♣A=-12
-5.4Round 10🇯🇵 JAPAN51NT♣3-2-5
-5.5Round 3🇧🇷 BRAZIL105♣x♠J-1-13
-5.6Round 10🇯🇵 JAPAN193NT♠4-2-13
-5.6Round 15🇭🇰 CHINA HONG KONG124♥♥10-1-12
-5.7Round 12🇪🇬 EGYPT173NT♥4+1-7
-6.0Round 14🇳🇴 NORWAY74♥♣6=+1
-6.1Round 3🇧🇷 BRAZIL76♠♥A-1-17
-6.2Round 2🇺🇸 USA 194♠♣5=-7
-6.8Round 14🇳🇴 NORWAY34♥♦A-2-13
-7.0Round 15🇭🇰 CHINA HONG KONG113NT♥Q+1-4
-7.2Round 17🇸🇬 SINGAPORE75♥x♠A+1-6
-7.3Round 10🇯🇵 JAPAN14♠♣K-1-10
-7.4Round 2🇺🇸 USA 1203NT♦5-3-14
-7.5Round 15🇭🇰 CHINA HONG KONG203NT♥6=+13
-7.6Round 15🇭🇰 CHINA HONG KONG106♠♣5-1-13
-7.6Round 17🇸🇬 SINGAPORE163♦x♦10-2-8
-7.8Round 17🇸🇬 SINGAPORE62♠x♣A-4-12
-9.4Round 3🇧🇷 BRAZIL175♦x♣Q-2-12
-9.6Round 17🇸🇬 SINGAPORE11NTx♠K-3-9
-9.8Round 2🇺🇸 USA 1135♣♣4-2-13
-9.9Round 17🇸🇬 SINGAPORE143NT♠8-1-10
-10.7Round 14🇳🇴 NORWAY144♠x♣J-3-9
-11.7Round 9🇯🇴 JORDAN74♠x♦A+2-12
-12.1Round 17🇸🇬 SINGAPORE104♣x♥5-2-12
-12.5Round 3🇧🇷 BRAZIL46NT♣2-1-12