DUFRAT Katarzyna · BERNAL

202rank
+6.4Butler · 100 bds
+0.06per board
±4.5swing
-0.07vs par /bd · #231/427
+0.06adjusted /bd
Butler per round: 2.7 -7.2 32.4 -34.7 10.8 7.3 0.5 3.2 -4.1 -4.5by round

vs par split: bidding -0.15 · play +0.32

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

Card play — on target: opening leads 70.6% #352 of 427 · declarer play 82.8% #138 of 427 · defence 94.7% #24 of 427

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)75.0% (12)
Declarer play75.0% (8)85.7% (21)
Defence100.0% (10)92.9% (28)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 80.0% (5) · ♦ 75.0% (4) · ♣ 57.1% (7)

vs par by strain: NT +1.48 (23) · a suit -0.47 (75)

vs par by level: part-score +1.29 (35) · game -0.89 (52) · slam +0.00 (11)

By role: declaring +0.03/bd (-1.98 vs par · 62) · defending +0.11/bd (+3.05 vs par · 38)

By vulnerability: vulnerable +0.16/bd (-0.70 vs par · 50) · not vulnerable -0.04/bd (+0.56 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.BernalS.Hotamisligil – C.TuncokClosed10+2.7+0.27-1.40
Round 2F.BernalA.Altindag – G.UyanikClosed10-7.2-0.72-1.50
Round 3F.BernalB.Yayla – P.ScheerOpen10+32.4+3.24+4.30
Round 4F.BernalK.Jin – P.ZhuClosed10-34.7-3.47-3.90
Round 5F.BernalV.Sliva – A.NikitinaOpen10+10.8+1.08+0.20
Round 6F.BernalS.Zago – F.CedolinOpen10+7.3+0.73-0.10
Round 7F.BernalM.Schneider – G.SmykallaOpen10+0.5+0.05-0.10
Round 8F.BernalM.Onea – M.GrigoriuOpen10+3.2+0.32-1.00
Round 9F.BernalV.Aronov – A.ZobuClosed10-4.1-0.41+2.70
Round 10F.BernalM.Gromoeller – A.GladiatorOpen10-4.5-0.45+0.10

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
+9.7Round 1FULLHOUSE103NT♥10-1+7
+8.5Round 3EREZ283NT♠2=+3
+7.7Round 5KHOKHLOV166NT♥6-1+17
+7.1Round 7LADY17♠♥10=+0
+6.7Round 3EREZ305♠x♥A-3+3
+6.7Round 8META MIXED133♣♦K-3+4
+5.8Round 3EREZ274♠♣Q-1+5
+5.8Round 4SAYD44♠♣A=+0
+5.8Round 10MIANKAULI23♦♠8+3+13
+5.0Round 5KHOKHLOV204♥♥3=+0
+4.8Round 1FULLHOUSE14♠x♥7-1-5
+4.8Round 8META MIXED114♠♥5=-1
+4.7Round 5KHOKHLOV132♦x♦A=+7
+4.7Round 10MIANKAULI93♥♥10-1+12
+4.5Round 5KHOKHLOV194♥♦Q+1+1
+4.4Round 1FULLHOUSE63♦♦4-1+5
+4.4Round 6CLAIR293NT♠10+1+4
+4.1Round 3EREZ212♠♣A=+6
+4.1Round 3EREZ232♥♣6+1+1
+4.1Round 5KHOKHLOV153♣♦10-3+6
+4.1Round 7LADY62♠♣K+4+15
+4.0Round 2AKGUL114♥♥5-2+5
+3.5Round 6CLAIR245♠♦A=+0
+3.4Round 6CLAIR213NT♠Q-1+5
+3.3Round 7LADY33NT♦J=+0
+3.2Round 7LADY53♠♥Q+2+6
+2.7Round 5KHOKHLOV173♦♥5+1+0
+2.6Round 8META MIXED174♠x♥2-2-4
+2.4Round 2AKGUL194♥♣Q=+6
+2.3Round 6CLAIR306NT♣6=+11
+2.2Round 9VALIO225♣♠A-2+9
+2.0Round 6CLAIR273♦♣A=+1
+2.0Round 7LADY74♥♣A+2+1
+1.8Round 9VALIO244♥♠4+2+14
+1.8Round 9VALIO303♣♠10=+0
+1.7Round 3EREZ263NT♠2+1+11
+1.7Round 4SAYD22♥x♥3-2+4
+1.5Round 6CLAIR253NT♠10+1+1
+1.3Round 3EREZ254♥♠4+1+10
+1.3Round 5KHOKHLOV112♠♥9=+0
+1.3Round 8META MIXED123NT♠J+3+1
+1.3Round 8META MIXED201NT♥5=-1
+1.2Round 2AKGUL177♠♣K=+0
+1.2Round 9VALIO234♥♠10+2+1
+1.0Round 4SAYD77♦♦5=-2
+1.0Round 7LADY43♣♠K+1-10
+0.9Round 1FULLHOUSE83♠♠4=+1
+0.9Round 3EREZ242♥♣A=+5
+0.9Round 9VALIO214NT♠8+2+11
+0.9Round 9VALIO283♦♥A+2-1
+0.5Round 8META MIXED165♣♠9+1+1
+0.5Round 9VALIO262♠♠2=+6
+0.4Round 1FULLHOUSE32♠♣Q+1+0
+0.4Round 6CLAIR234♥♦Q+2-13
+0.2Round 1FULLHOUSE7Pass-3
+0.2Round 2AKGUL13Pass-3
+0.2Round 6CLAIR222♠♥5+1+0
+0.0Round 2AKGUL125♣♠K+1-1
-0.0Round 10MIANKAULI53♥♠3-1-5
-0.1Round 2AKGUL203NT♠Q=-1
-0.1Round 3EREZ293♣♥2+3+10
-0.1Round 10MIANKAULI84♥♦6+1+0
-0.4Round 1FULLHOUSE44♥♣3+1+0
-0.5Round 8META MIXED183NT♠4+1-1
-0.6Round 2AKGUL141NT♠10=+0
-0.6Round 3EREZ224♠♦K+2-11
-0.6Round 8META MIXED153♥♣K=+0
-0.6Round 9VALIO273♣♠2+2-6
-0.7Round 4SAYD84♥♦A=+0
-1.4Round 10MIANKAULI42♠♦2-2-3
-1.6Round 1FULLHOUSE51NT♠A+1+0
-1.7Round 8META MIXED194♥♣5-2+0
-1.7Round 10MIANKAULI32♣♠Q-3-1
-1.7Round 10MIANKAULI63NT♠J=+2
-2.1Round 7LADY103♠♥5-1-6
-2.6Round 4SAYD14♥♣3-1-10
-2.6Round 10MIANKAULI14♠♣5+1+0
-2.8Round 4SAYD54♠♦A=+0
-3.4Round 10MIANKAULI105♣♥A+1-13
-3.5Round 6CLAIR266♠♣2=+0
-3.6Round 7LADY93NT♣10+1-1
-3.7Round 7LADY27♠♣5-3-17
-4.1Round 9VALIO294♥♣A=-3
-4.1Round 10MIANKAULI74♠♣A+1-4
-4.2Round 2AKGUL153NT♣5-1-5
-4.4Round 2AKGUL185♣x♣5-2-5
-5.1Round 5KHOKHLOV143♣♥K=-11
-5.7Round 2AKGUL164♥♦A-2-11
-5.9Round 4SAYD96♥♣5=-8
-6.3Round 5KHOKHLOV123NT♦A-4-6
-6.9Round 6CLAIR283NT♦5-3-10
-7.2Round 1FULLHOUSE24♠♣K-2-8
-7.8Round 5KHOKHLOV186♦♠A-1-12
-8.5Round 1FULLHOUSE94♠♦K=-11
-8.7Round 9VALIO252♣x♣2-2-4
-8.8Round 4SAYD63NT♣5-2-14
-10.4Round 4SAYD105♣x♦9-1-9
-10.8Round 7LADY86♦♣10=+11
-11.2Round 8META MIXED142♦x♥5-4-9
-12.0Round 4SAYD36NT♣2=+0