BREWIAK Grazyna · POLAND

1rank
+66.1Butler · 60 bds
+1.10per board
±4.6swing
+1.85vs par /bd · #1/86
+1.18adjusted /bd
Butler per round: -5.9 33.6 12.5 22.1 -12 15.8by round

vs par split: bidding +1.40 · play +0.45

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +1.18/bd

Card play — on target: opening leads 81.2% #39 of 86 · declarer play 61.5% #63 of 86 · defence 88.2% #49 of 86

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)80.0% (10)
Declarer play66.7% (6)57.1% (7)
Defence90.9% (11)87.0% (23)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 60.0% (5)

vs par by strain: NT +3.90 (20) · a suit +0.82 (40)

vs par by level: part-score +2.17 (24) · game +1.44 (32) · slam +3.25 (4)

By role: declaring +0.61/bd (-2.00 vs par · 26) · defending +1.48/bd (+4.79 vs par · 34)

By vulnerability: vulnerable +2.37/bd (+2.35 vs par · 31) · not vulnerable -0.26/bd (+1.31 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.KazmuchaT.Heskje – S.ThoresenOpen10-5.9-0.59+2.00
Round 4D.KazmuchaV.Chediak – M.MortensenOpen10+33.6+3.36+2.90
Round 5D.KazmuchaS.Brock – D.SandfordClosed10+12.5+1.25+2.80
Round 7D.KazmuchaA.Simons – J.PasmanClosed10+22.1+2.21+2.40
Round 9D.KazmuchaL.Blaagestad – R.SivertsvikClosed10-12.0-1.20-2.50
Round 10D.KazmuchaK.Mccallum – L.BakerClosed10+15.8+1.58+3.50

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
+10.8Round 7NETHERLANDS WOMEN103NT♠5=+10
+9.5Round 4FOXY LADIES63NT♠4-1+10
+8.2Round 2HESKJE195♠x♥A-2+10
+7.5Round 2HESKJE113NT♠2-4+12
+7.1Round 9WWW GUTS COM233♥♣Q+1+10
+6.8Round 4FOXY LADIES103NT♠7-2+7
+6.7Round 5DESAPALI124♦x♣2-2+5
+6.6Round 5DESAPALI205♣♥3-1+12
+6.4Round 4FOXY LADIES94♠♥2=+0
+6.4Round 10BAKER83NT♦2+2+2
+6.1Round 10BAKER94♥♠4+1+0
+5.9Round 7NETHERLANDS WOMEN86♠♦K-1+13
+4.7Round 10BAKER103♥♦A-1+6
+4.1Round 10BAKER46♠♣A-1+13
+3.9Round 7NETHERLANDS WOMEN23NT♦2+1+0
+3.9Round 9WWW GUTS COM211NT♣5+1+1
+3.8Round 9WWW GUTS COM294♠♥2=+3
+3.7Round 5DESAPALI163♣♠2-2+3
+3.1Round 4FOXY LADIES12♥♣2-1+4
+2.9Round 4FOXY LADIES31NT♦6-1+5
+2.4Round 4FOXY LADIES82♠♥6-1+9
+2.4Round 5DESAPALI142♦♣A=+5
+2.4Round 7NETHERLANDS WOMEN94♣♠A=+10
+2.3Round 7NETHERLANDS WOMEN73NT♠3-1+12
+2.0Round 4FOXY LADIES52♠♣4-1+0
+1.9Round 9WWW GUTS COM241NT♠7-2-1
+1.6Round 5DESAPALI183NT♦3-2+6
+1.2Round 7NETHERLANDS WOMEN42♠♦2=+0
+1.2Round 9WWW GUTS COM254♠♥8+1-13
+1.0Round 4FOXY LADIES72♥♠9+2+10
+0.9Round 2HESKJE201NT♥2+2+1
+0.6Round 7NETHERLANDS WOMEN13NT♦5=-2
+0.5Round 2HESKJE163NT♥4=-2
+0.5Round 10BAKER33NT♦2+1-1
+0.2Round 4FOXY LADIES44♣♠K+2-12
-0.1Round 2HESKJE131NT♦Q+1+0
-0.1Round 2HESKJE153NT♣5=+0
-0.3Round 5DESAPALI151NT♦Q+1+7
-0.3Round 5DESAPALI192♠♠2-1+2
-0.6Round 7NETHERLANDS WOMEN34♥♦J=+0
-0.6Round 7NETHERLANDS WOMEN54♠♠10+2-13
-0.6Round 9WWW GUTS COM274♠♠5+1+0
-0.6Round 9WWW GUTS COM304♠x♥K-1+0
-0.7Round 4FOXY LADIES24♥♠6+1-4
-0.7Round 10BAKER22♠♣8-1+5
-0.7Round 10BAKER54♠♣A+1-1
-0.8Round 10BAKER64♠♥J+1+11
-1.2Round 5DESAPALI114♥♠9+1+0
-1.5Round 10BAKER14♠♣8=+0
-1.6Round 5DESAPALI174♠♣2+1+0
-2.3Round 10BAKER76♥♣Q=+0
-2.4Round 2HESKJE173NT♥2+3+11
-2.7Round 2HESKJE123NT♥6+2+0
-3.8Round 7NETHERLANDS WOMEN62♥♣2+3-6
-5.1Round 5DESAPALI134♠♥Q-1-12
-6.6Round 9WWW GUTS COM225♦♥5-1-12
-7.3Round 2HESKJE142♦x♥10-4+3
-7.6Round 9WWW GUTS COM261♠♣J+2+0
-10.4Round 2HESKJE182♦♥7+5-15
-14.5Round 9WWW GUTS COM287♠♣A=-13