🇨🇭 PIEDRA Fernando · SWITZERLAND

83rank
-65.2Butler · 120 bds
-0.54per board
±4.5swing
-0.61vs par /bd
-0.19adjusted /bd
Butler per round: -7.7 -14.3 -52 8.7 2.9 -2.8by round

vs par split: bidding -0.09 · play -0.40

Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 78.9% · declarer play 74.3% · defence 78.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)91.7% (12)
Declarer play77.8% (9)73.1% (26)
Defence76.2% (21)80.8% (26)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (5) · ♦ 100.0% (5) · ♣ 60.0% (5)

vs par by strain: NT -0.44 (36) · a suit -0.64 (83)

vs par by level: part-score -0.69 (36) · game -0.16 (77) · slam -5.33 (6)

By role: declaring -0.74/bd (-2.56 vs par · 73) · defending -0.24/bd (+2.43 vs par · 47)

By vulnerability: vulnerable -1.21/bd (-1.55 vs par · 60) · not vulnerable +0.12/bd (+0.33 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 20B.Abou ChanabC.Balicki – A.ZmudzinskiClosed20-7.7-0.39+1.25
Round 23B.Abou ChanabJ.Hackett – J.HackettOpen20-14.3-0.72-0.65
Round 24B.Abou ChanabE.Rudakov – M.KhvenClosed20-52.0-2.60-2.80
Round 25B.Abou ChanabM.Karpov – T.LaanemaeOpen20+8.7+0.43-0.30
Round 26B.Abou ChanabJ.Jansma – G.PaulissenClosed20+2.9+0.14-0.25
Round 28B.Abou ChanabG.Bjarnarson – M.AskgaardClosed20-2.8-0.14-0.90

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
+11.0Round 20🇵🇱 POLAND173NT♠2-2+11
+8.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠J=+3
+8.2Round 24🇷🇺 RUSSIA114♠♦2=+7
+7.9Round 20🇵🇱 POLAND194♠♦A-2+13
+7.4Round 26🇳🇱 NETHERLANDS184♥♦A-1+10
+7.1Round 25🇪🇪 ESTONIA24♠x♥7=+9
+6.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♥K-1+10
+5.9Round 20🇵🇱 POLAND145♣x♠A-2+11
+5.6Round 28🇩🇰 DENMARK185♥x♣K=+5
+5.5Round 26🇳🇱 NETHERLANDS153NT♥K=+10
+5.4Round 28🇩🇰 DENMARK154♠x♠K-1+0
+5.2Round 25🇪🇪 ESTONIA95♣♠J-2+11
+5.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♠A-1+6
+4.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♣6=-1
+4.8Round 26🇳🇱 NETHERLANDS204♥♦K=-1
+4.2Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♠10+1+12
+4.0Round 25🇪🇪 ESTONIA73NT♥3=+0
+3.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠♦5-1+17
+3.8Round 25🇪🇪 ESTONIA83♦♥5=+5
+3.6Round 28🇩🇰 DENMARK135♣♦7+1+13
+3.5Round 25🇪🇪 ESTONIA162♥♦J+1-4
+3.5Round 26🇳🇱 NETHERLANDS114♦♥4=+1
+3.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♠♣5-1+5
+2.9Round 25🇪🇪 ESTONIA13NT♠4+3+11
+2.5Round 20🇵🇱 POLAND124♠♦A=+8
+2.5Round 28🇩🇰 DENMARK174♠♣4+1+4
+2.4Round 24🇷🇺 RUSSIA132♠♦6=+6
+2.3Round 20🇵🇱 POLAND23♦♥Q=+0
+2.2Round 28🇩🇰 DENMARK82♦♠5+2-7
+2.1Round 28🇩🇰 DENMARK42NT♣J-1+5
+1.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83♥♠K=+6
+1.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♥♦10+1+1
+1.6Round 24🇷🇺 RUSSIA64♠x♣K-2-11
+1.6Round 26🇳🇱 NETHERLANDS33NT♥Q=+5
+1.5Round 25🇪🇪 ESTONIA186♥♣10=+0
+1.3Round 20🇵🇱 POLAND92♣x♣9-1+11
+1.3Round 26🇳🇱 NETHERLANDS105♦x♠3-1+2
+1.2Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♥♣3=-1
+1.2Round 25🇪🇪 ESTONIA34♥♣2=-1
+1.2Round 25🇪🇪 ESTONIA103♠♥Q=+1
+0.9Round 24🇷🇺 RUSSIA52♥♦Q+1+6
+0.9Round 24🇷🇺 RUSSIA184♠♦4+2-13
+0.9Round 26🇳🇱 NETHERLANDS83♦x♥7-2+4
+0.9Round 28🇩🇰 DENMARK124♥♠A-2+0
+0.8Round 20🇵🇱 POLAND113♦♥A-2+8
+0.6Round 26🇳🇱 NETHERLANDS134♠♣10+1+0
+0.6Round 28🇩🇰 DENMARK33NT♣7+2+1
+0.5Round 26🇳🇱 NETHERLANDS64♠♥A=-3
+0.4Round 26🇳🇱 NETHERLANDS53NT♠5+2+0
+0.3Round 25🇪🇪 ESTONIA53♠♦10-1+2
+0.1Round 26🇳🇱 NETHERLANDS175♠♥K=+0
+0.0Round 20🇵🇱 POLAND13♠♣5=+7
-0.0Round 25🇪🇪 ESTONIA66♥♦9=+0
-0.1Round 24🇷🇺 RUSSIA44♠♥A=+3
-0.1Round 26🇳🇱 NETHERLANDS44♥♣K+1+0
-0.1Round 28🇩🇰 DENMARK164♠♦10=+3
-0.2Round 20🇵🇱 POLAND54♠♠4+1+0
-0.2Round 24🇷🇺 RUSSIA193NT♦Q=-1
-0.2Round 26🇳🇱 NETHERLANDS123NT♥7-1-6
-0.2Round 28🇩🇰 DENMARK14♠♦3+1+0
-0.3Round 28🇩🇰 DENMARK113NT♠Q=+1
-0.3Round 28🇩🇰 DENMARK203NT♣3+2+0
-0.4Round 20🇵🇱 POLAND10Pass-4
-0.4Round 24🇷🇺 RUSSIA83NT♦3+1+0
-0.4Round 24🇷🇺 RUSSIA141NT♦K-1-2
-0.4Round 26🇳🇱 NETHERLANDS94♥♦2+2-1
-0.4Round 28🇩🇰 DENMARK53NT♥J=-1
-0.5Round 25🇪🇪 ESTONIA41NT♣J=-5
-0.5Round 25🇪🇪 ESTONIA144♠♦K+2-1
-0.5Round 25🇪🇪 ESTONIA203NT♥6+1+0
-0.6Round 20🇵🇱 POLAND32NT♥8=-7
-0.8Round 28🇩🇰 DENMARK194♠♥5+1-1
-0.9Round 20🇵🇱 POLAND133NT♠3-1+6
-0.9Round 25🇪🇪 ESTONIA154♠♦J+1+0
-1.2Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♥♦2=+0
-1.3Round 20🇵🇱 POLAND64♥♠A+1+0
-1.3Round 26🇳🇱 NETHERLANDS74♠♥A+1+0
-1.4Round 28🇩🇰 DENMARK94♠♥10+1-13
-1.5Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♦♣A-1-5
-1.5Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♣2-1-6
-1.7Round 26🇳🇱 NETHERLANDS11NT♦3+2-1
-1.8Round 24🇷🇺 RUSSIA173♠♣2+2-3
-1.9Round 20🇵🇱 POLAND161NT♣Q=+0
-2.4Round 24🇷🇺 RUSSIA13NT♥3+2-1
-2.6Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND141NTx♥3-1+0
-2.6Round 28🇩🇰 DENMARK144♠♣7+2-11
-2.8Round 20🇵🇱 POLAND182♥♦2-1-6
-2.8Round 28🇩🇰 DENMARK23NT♥4+4-9
-2.9Round 25🇪🇪 ESTONIA172♦♣J+1+0
-3.2Round 20🇵🇱 POLAND73NT♣K-1-6
-3.2Round 25🇪🇪 ESTONIA113NT♥2-1-5
-3.2Round 25🇪🇪 ESTONIA123NT♠2=-12
-3.5Round 26🇳🇱 NETHERLANDS142♠x♥3-3-8
-3.6Round 24🇷🇺 RUSSIA124♥♠Q+2-2
-3.6Round 26🇳🇱 NETHERLANDS193♥♦J=-1
-3.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♣J-1-6
-3.9Round 25🇪🇪 ESTONIA132♠♣10=-6
-4.4Round 24🇷🇺 RUSSIA164♠♦K-3-6
-4.4Round 28🇩🇰 DENMARK74♥♦7-1-12
-4.6Round 20🇵🇱 POLAND82♠♣5+2-6
-4.6Round 24🇷🇺 RUSSIA93NT♥5+1-11
-5.1Round 20🇵🇱 POLAND156♥♠6-1-12
-5.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♠♦K=-9
-5.1Round 24🇷🇺 RUSSIA201NT♣3=-5
-5.8Round 26🇳🇱 NETHERLANDS24♠♣Q-1-5
-6.0Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♣2=-7
-6.2Round 28🇩🇰 DENMARK62♥♣A+1-8
-6.2Round 28🇩🇰 DENMARK103NT♦4+2+12
-6.4Round 24🇷🇺 RUSSIA24♠♥3-3-9
-6.4Round 24🇷🇺 RUSSIA74♠♦K-1-6
-6.4Round 25🇪🇪 ESTONIA195♠x-1-11
-6.6Round 20🇵🇱 POLAND43♠♣J-5-9
-7.1Round 26🇳🇱 NETHERLANDS165♠x♥A-2-11
-7.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND95♠x♥K-4-7
-8.2Round 24🇷🇺 RUSSIA154♠x♦A-2-9
-8.9Round 24🇷🇺 RUSSIA33NT♥5=+1
-9.1Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND174♠♣2-2-11
-11.8Round 20🇵🇱 POLAND206♣♠A=+0
-13.1Round 24🇷🇺 RUSSIA106NT♥4=+0
-18.0Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND207♥♦10-1-20