JASZCZAK Andrzej · AJ DIAMENT

30rank
+70.0Butler · 120 bds
+0.58per board
±4.1swing
+1.72vs par /bd · #3/240
+0.56adjusted /bd
Butler per round: 21.9 -4.8 12.9 2.7 -12.5 10.4 22.2 7.3 -13.4 10.9 30.9 -18.5by round

vs par split: bidding +0.81 · play +0.91

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 81.1% #78 of 239 · declarer play 85.7% #16 of 239 · defence 93.7% #19 of 240

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)88.9% (27)
Declarer play71.4% (7)89.3% (28)
Defence85.7% (21)97.6% (42)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 75.0% (12) · ♦ 100.0% (10) · ♣ 77.8% (9)

vs par by strain: NT +0.47 (36) · a suit +2.25 (84)

vs par by level: part-score +1.61 (39) · game +1.55 (71) · slam +3.30 (10)

By role: declaring +1.49/bd (-0.35 vs par · 57) · defending -0.23/bd (+3.59 vs par · 63)

By vulnerability: vulnerable +0.75/bd (+2.38 vs par · 60) · not vulnerable +0.41/bd (+1.05 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.SztyrakJ.Van Lankveld – B.BosOpen10+21.9+2.19+3.20
Round 4L.SztyrakJ.Shivdasani – R.TewariClosed10-4.8-0.48+2.40
Round 5L.SztyrakA.Levy – M.BessisClosed10+12.9+1.29+1.70
Round 7L.SztyrakW.Lauss – R.FranzelClosed10+2.7+0.27+2.50
Round 8L.SztyrakQ.Robert – P.FranceschettiClosed10-12.5-1.25-0.70
Round 9L.SztyrakU.Jansons – J.NeimanisOpen10+10.4+1.04+4.00
Round 10L.SztyrakC.Stancescu – L.TaciucClosed10+22.2+2.22+3.20
Round 11L.SztyrakE.Erichsen – S.GillisClosed10+7.3+0.73-0.60
Round 12L.SztyrakG.Dombi – P.LakatosClosed10-13.4-1.34+1.70
Round 13L.SztyrakM.Yilmaz – O.GurOpen10+10.9+1.09+0.20
Round 14L.SztyrakY.Li – J.LiuOpen10+30.9+3.09+2.80
Round 15L.SztyrakJ.Quantin – C.LorenziniClosed10-18.5-1.85+0.20

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
+12.4Round 14CHINA LADIES TEAM123♦x♣A=+13
+10.5Round 11GILLIS164♠x♦3=+9
+9.8Round 14CHINA LADIES TEAM173♣x♣A=+8
+8.7Round 14CHINA LADIES TEAM193♠♥J-1+12
+8.2Round 5VINCIGUERRA166♥♠3=+0
+8.1Round 12GAMAX293♠♦J=+12
+8.0Round 4FORMIDABLES23♥x♠A-2+5
+7.9Round 9LATVIA255♦♥A=+0
+7.1Round 8TESSIERES123NT♥J-2+11
+6.8Round 7LUPO VELOCE104♥♣4+3+17
+5.7Round 2NETHERLANDS RED172♠♦K-1+2
+5.7Round 10PACIFIC83NT♣A-2+6
+5.6Round 10PACIFIC72♠♥6=+6
+4.9Round 11GILLIS133♠♣K=+7
+4.8Round 7LUPO VELOCE84♣♥6-3+6
+4.8Round 14CHINA LADIES TEAM143NT♣6-3+11
+4.7Round 7LUPO VELOCE54♠♦J=+8
+4.5Round 9LATVIA234♠♦A=+0
+4.4Round 2NETHERLANDS RED184♥♠5=+8
+4.4Round 2NETHERLANDS RED193NT♠10+2+2
+4.4Round 5VINCIGUERRA174♥♣10+1+0
+4.3Round 15VENTIN234♠x♣A-1+8
+4.0Round 14CHINA LADIES TEAM203NT♣7-1+12
+3.6Round 10PACIFIC63♦♠7=+0
+3.6Round 13NONAME TUR24♥♠J-1+11
+3.5Round 10PACIFIC51NT♥Q=+0
+3.5Round 13NONAME TUR33NT♦Q-1+6
+3.5Round 13NONAME TUR94♥♠7=+0
+3.0Round 2NETHERLANDS RED143NT♥6-1+4
+3.0Round 9LATVIA283NT♥K=+3
+2.9Round 5VINCIGUERRA183NT♦2+4+2
+2.8Round 2NETHERLANDS RED153NT♠7-4+3
+2.8Round 7LUPO VELOCE44♠♣A=+10
+2.7Round 4FORMIDABLES34♥♣10+2+12
+2.7Round 5VINCIGUERRA142♥♦8=-1
+2.7Round 10PACIFIC24♥♠K+1+8
+2.6Round 13NONAME TUR63NT♥5+3-10
+2.5Round 14CHINA LADIES TEAM185♠♥8=-13
+2.4Round 7LUPO VELOCE22♠♣K-1+4
+2.1Round 11GILLIS184♥♠6+1+1
+2.0Round 10PACIFIC13NT♠3+2+1
+1.9Round 2NETHERLANDS RED114♥♣A-1+8
+1.9Round 2NETHERLANDS RED204♠♣Q=+0
+1.8Round 5VINCIGUERRA121NT♠J+1+1
+1.8Round 15VENTIN305♣♠A-1+4
+1.7Round 2NETHERLANDS RED121NT♦6+1+7
+1.7Round 2NETHERLANDS RED162♥♦7=+5
+1.7Round 9LATVIA224♠♥8=+13
+1.7Round 10PACIFIC43♣♦A-3+5
+1.4Round 4FORMIDABLES93♠♥2-1-1
+1.4Round 11GILLIS116♥♠7=-10
+1.3Round 8TESSIERES194♥♣K=+0
+1.2Round 8TESSIERES173NT♦3=+1
+1.1Round 10PACIFIC94♥♣10=-1
+0.9Round 14CHINA LADIES TEAM112♥♦K=+0
+0.6Round 10PACIFIC104♠♣7-1+6
+0.6Round 12GAMAX305♣x♣7-2-4
+0.6Round 15VENTIN223♦♣K+1+0
+0.5Round 4FORMIDABLES16♣♦2+1+11
+0.4Round 4FORMIDABLES81NT♥6+1+7
+0.4Round 5VINCIGUERRA111NT♠5=+1
+0.4Round 12GAMAX236♦♠4+1+13
+0.3Round 13NONAME TUR44♥♠K+1+0
+0.2Round 8TESSIERES183NT♠4+1+0
+0.2Round 12GAMAX263NT♠5+1+0
+0.1Round 11GILLIS154♠♦5=-1
+0.1Round 13NONAME TUR104♥♣K=+0
-0.0Round 13NONAME TUR13♠♥J-1+2
-0.1Round 9LATVIA246♠♦Q+1+11
-0.1Round 9LATVIA272♥♦J=+0
-0.1Round 11GILLIS121NT♠4+1+0
-0.1Round 11GILLIS143NT♥2-1-5
-0.1Round 13NONAME TUR71NT♦10=-1
-0.2Round 5VINCIGUERRA154♠♥5+1+0
-0.3Round 8TESSIERES164♠♦K=+0
-0.3Round 9LATVIA211♠♥7=-5
-0.4Round 12GAMAX244♥♦4+1+0
-0.5Round 8TESSIERES203NT♥2=-2
-0.6Round 7LUPO VELOCE13NT♥10+2-11
-0.7Round 15VENTIN244♥♠2+1+11
-0.8Round 5VINCIGUERRA132♣♠A+2+1
-0.8Round 9LATVIA261NT♠3+1+0
-0.8Round 11GILLIS203NT♠2+2-1
-1.0Round 13NONAME TUR82NT♠4=-7
-1.3Round 9LATVIA293♥♥2+1+8
-1.5Round 4FORMIDABLES46♥♦8=+0
-1.6Round 13NONAME TUR54♠♣K=+1
-1.6Round 15VENTIN291NT♥2+2+0
-1.7Round 15VENTIN283NT♦2=+1
-1.9Round 12GAMAX214♥♦K+1+0
-2.3Round 11GILLIS174♥♦5-1+2
-2.4Round 15VENTIN265♣♦2-1-6
-2.6Round 14CHINA LADIES TEAM132♠♣7+2-10
-2.7Round 4FORMIDABLES53NT♠4+1+1
-2.7Round 12GAMAX251NT♦5=+0
-2.8Round 14CHINA LADIES TEAM153♣♦K=+0
-3.1Round 4FORMIDABLES63NT♥8+1-4
-3.1Round 5VINCIGUERRA194♥♣Q+1+0
-3.1Round 7LUPO VELOCE94♥♣K=-3
-3.3Round 7LUPO VELOCE74♥♣5=+13
-3.4Round 5VINCIGUERRA205♥♦J=+13
-3.6Round 8TESSIERES136NT♠2+1-13
-3.6Round 12GAMAX274♥♦9-2+1
-3.6Round 15VENTIN211♠♥5=-5
-3.8Round 4FORMIDABLES73♠♠2=+0
-3.8Round 8TESSIERES116♥♣J=+11
-3.9Round 7LUPO VELOCE34♠♣8=-10
-4.1Round 9LATVIA306♣♥J+1+10
-4.3Round 10PACIFIC33NT♥10+1+1
-5.3Round 8TESSIERES154♥♦2-2-5
-5.6Round 2NETHERLANDS RED135♠♥A-1-7
-6.1Round 12GAMAX224♥x♣5-1-5
-6.7Round 4FORMIDABLES104♥x♠7=-7
-6.8Round 14CHINA LADIES TEAM164♠x♦A-2-5
-7.1Round 15VENTIN274♣♦2-1-10
-7.9Round 7LUPO VELOCE63♣x♠8-3-9
-8.0Round 12GAMAX287♠♠4=+0
-8.1Round 15VENTIN255♦♥J+1-1
-8.4Round 11GILLIS194♥♦3=-8
-8.8Round 8TESSIERES143NT♣3-1-10