DUFRAT Katarzyna · EDMONDS

280rank
-1.4Butler · 84 bds
-0.02per board
±3.7swing
+0.19vs par /bd · #193/488
+0.38adjusted /bd
Butler per round: 2.5 3.8 -4.2 -8.9 4.9 0.5by round

vs par split: bidding +0.12 · play +0.07

Strength of schedule: opponents averaged +0.40/bd (a tough draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 77.8% #313 of 488 · declarer play 72.2% #286 of 488 · defence 93.9% #43 of 488

Bidding activity — not a pass: 46.4% #94 of 488 (104/224)

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)85.0% (20)
Declarer play66.7% (3)73.3% (15)
Defence92.3% (13)94.4% (36)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 85.7% (7) · ♦ 87.5% (8) · ♣ 71.4% (7)

vs par by strain: NT +1.96 (22) · a suit -0.43 (62)

vs par by level: part-score +1.55 (31) · game -1.08 (48) · slam +4.00 (5)

By role: declaring +0.11/bd (-3.57 vs par · 35) · defending -0.11/bd (+2.88 vs par · 49)

By vulnerability: vulnerable +0.12/bd (-0.43 vs par · 42) · not vulnerable -0.16/bd (+0.81 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.ZatorskiZ.Liao – Z.XieClosed14+2.5+0.18+2.79
Round 3P.ZatorskiA.Nilsson – C.LahrmannOpen14+3.8+0.27+0.86
Round 4P.ZatorskiA.Grossack – E.KolesnikClosed14-4.2-0.30-0.64
Round 5P.ZatorskiM.Rosenberg – D.RosenbergClosed14-8.9-0.64-1.86
Round 7P.ZatorskiF.Weiss Selway – L.Weiss SelwayOpen14+4.9+0.35+0.50
Round 8P.ZatorskiQ.Robert – C.PuilletOpen14+0.5+0.04-0.50

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
+8.5Round 7LLAMA13♦x♦8-3+2
+7.5Round 3BHARGAVA103NT♦K=+10
+6.7Round 1CHINA174♠x♦A-1+9
+5.8Round 1CHINA123♠♥A+3+11
+5.8Round 7LLAMA76♦♣6=-8
+5.5Round 8DAISY CHAIN284♠x♥Q-3-3
+5.4Round 3BHARGAVA124♥♠5=+0
+5.1Round 5SIVY B65♦♥6=+0
+4.6Round 4TICKET TO RIDE252♥♥6=+6
+4.4Round 8DAISY CHAIN154♠♣7+2+11
+4.3Round 3BHARGAVA85♦♥4=-1
+4.0Round 1CHINA152♦♦4-1+6
+3.8Round 5SIVY B101NT♣A+2+10
+3.3Round 8DAISY CHAIN203♠♣8-1+6
+3.0Round 4TICKET TO RIDE161NT♦Q=+5
+2.8Round 4TICKET TO RIDE243♦♣7=+1
+2.8Round 8DAISY CHAIN273♦♠8-3+1
+2.5Round 4TICKET TO RIDE281NT♠2=+5
+2.5Round 5SIVY B74♥♣2=-10
+2.3Round 7LLAMA52♠♠6-1+4
+2.2Round 4TICKET TO RIDE274♣♣2-1+9
+2.1Round 3BHARGAVA93NT♥Q-2+8
+2.0Round 3BHARGAVA33NT♣5-1+5
+1.7Round 5SIVY B13♥♦A-1+4
+1.7Round 8DAISY CHAIN163NT♣Q+2+1
+1.6Round 4TICKET TO RIDE154♠♣J+1+0
+1.6Round 8DAISY CHAIN253NT♥2=+2
+1.5Round 7LLAMA103NT♦6+2+0
+1.3Round 1CHINA193♠♥A+1+6
+1.1Round 5SIVY B135♣♥J=-13
+0.9Round 5SIVY B23NT♣J=+0
+0.8Round 1CHINA1104♥♠6+1+0
+0.8Round 4TICKET TO RIDE222♥♦Q+1+7
+0.8Round 7LLAMA21NT♠2+2-1
+0.6Round 1CHINA1144♥♣T=-1
+0.5Round 5SIVY B123♦♦7-1-2
+0.5Round 7LLAMA111NT♥6+1+7
+0.5Round 7LLAMA136♥♥6+1+13
+0.5Round 8DAISY CHAIN182♠♥5+2+6
+0.3Round 3BHARGAVA23♥♦Q-1-5
+0.3Round 7LLAMA64♥♦K=+0
+0.3Round 8DAISY CHAIN224♠♣A+2-11
+0.1Round 4TICKET TO RIDE212♠♥T=+1
-0.1Round 8DAISY CHAIN213♦♥T-1+1
-0.2Round 3BHARGAVA114♥♣K+1+0
-0.3Round 1CHINA114♥♠7+3+10
-0.3Round 3BHARGAVA14♥♠A-1+2
-0.3Round 7LLAMA84♥♣9=+0
-0.3Round 7LLAMA93NT♠6+3+13
-0.4Round 3BHARGAVA73NT♥5+1+0
-0.5Round 7LLAMA144♠♥6-1-4
-0.6Round 1CHINA134♠♣T=+0
-0.6Round 3BHARGAVA62♠♣3-1-7
-0.9Round 1CHINA1112♠♥K=-7
-0.9Round 5SIVY B114♠♥5+1-1
-1.0Round 1CHINA164♥♣A=+0
-1.0Round 3BHARGAVA43NT♦3+3+17
-1.0Round 5SIVY B142♦♥J+1+0
-1.1Round 3BHARGAVA54♥♣A+1+0
-1.1Round 3BHARGAVA144♠♦2+1+0
-1.1Round 4TICKET TO RIDE234♠♠8-1-6
-1.2Round 8DAISY CHAIN262♥♦6-2-3
-1.6Round 1CHINA143♠♦A=+0
-1.7Round 5SIVY B33NT♦3+3+13
-2.2Round 1CHINA1124♥♣A+1+0
-2.7Round 7LLAMA123♥♠K+1+1
-2.8Round 4TICKET TO RIDE263NT♣5-1-12
-2.8Round 8DAISY CHAIN176NT♦6=+0
-3.2Round 4TICKET TO RIDE174♥♦4=+0
-3.5Round 1CHINA1136♦♥A+1+13
-3.5Round 4TICKET TO RIDE184♠♦J=-3
-3.5Round 5SIVY B54♥♦J-2-7
-4.0Round 7LLAMA44♠♥3=-10
-4.3Round 5SIVY B92♠♦K-1-10
-4.4Round 8DAISY CHAIN233NT♥7-1-12
-5.1Round 8DAISY CHAIN243NT♣6=-6
-5.2Round 4TICKET TO RIDE201NT♠2=-6
-5.3Round 5SIVY B44♥♣Q-1-12
-6.0Round 4TICKET TO RIDE193NT♠Q+3-16
-6.0Round 8DAISY CHAIN194♠♦6=+0
-6.6Round 1CHINA184♥♣A=-8
-7.5Round 7LLAMA31♣x♠4-2-10
-7.8Round 5SIVY B86♣♥6=+2
-13.1Round 3BHARGAVA134♥♥6+3-17