GRYNCZEWSKI Ireneusz · MISFIT

31rank
+40.4Butler · 112 bds
+0.36per board
±4.4swing
+0.33vs par /bd · #29/120
+0.24adjusted /bd
Butler per round: -0.4 28.2 7.5 -5 10.4 -10.6 12.9 -2.6by round

vs par split: bidding -0.57 · play +0.87

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 89.3% #17 of 120 · declarer play 82.8% #16 of 120 · defence 94.2% #17 of 120

Bidding activity — not a pass: 41.5% #74 of 120 (131/316)

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)90.5% (21)
Declarer play70.0% (10)89.5% (19)
Defence100.0% (11)92.7% (41)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (7) · ♦ 87.5% (8) · ♣ 85.7% (7)

vs par by strain: NT +1.88 (25) · a suit -0.15 (86)

vs par by level: part-score -1.36 (45) · game +0.98 (55) · slam +3.73 (11)

By role: declaring +0.80/bd (-1.93 vs par · 59) · defending -0.14/bd (+2.85 vs par · 52)

By vulnerability: vulnerable +0.34/bd (+0.11 vs par · 56) · not vulnerable +0.38/bd (+0.55 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.ZembrzuskiG.Campbell – D.BertrandOpen14-0.4-0.03-2.57
Round 2D.ZembrzuskiR.Awsiuk – S.GorskiClosed14+28.2+2.01+3.21
Round 5D.ZembrzuskiN.Silverman – G.CohlerOpen14+7.5+0.54-0.36
Round 6D.ZembrzuskiP.Hackett – B.SeniorClosed14-5.0-0.36+1.00
Round 8D.ZembrzuskiS.Zawislak – M.BartkowskiClosed14+10.4+0.74+0.86
Round 9D.ZembrzuskiM.Passell – A.GoodmanOpen14-10.6-0.76-2.29
Round 10D.ZembrzuskiZ.Yan – J.NieOpen14+12.9+0.92-0.29
Round 12D.ZembrzuskiA.Twardowski – R.PalaszClosed14-2.6-0.19+3.07

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
+12.1Round 2HAMMER206♠♦K-1+13
+9.7Round 1CANADA44♥x♣Q-2+8
+9.7Round 2HAMMER176♥♣7-1+14
+8.9Round 8BAZA BOGIER273♣x♣T=+8
+8.8Round 10BEIJING GLOBAL164♠x♥T-2+8
+8.3Round 2HAMMER214♥♦Q+1+4
+8.0Round 6MOSSOP244♠♥A-1+8
+7.9Round 6MOSSOP203NT♣T=+10
+6.5Round 10BEIJING GLOBAL176♠♥2=+0
+6.4Round 12PKB POZNAN204♠♣9-1+12
+6.2Round 10BEIJING GLOBAL253NT♦Q=+7
+6.1Round 10BEIJING GLOBAL266NT♠J=+0
+6.0Round 1CANADA74♠♥K=+9
+6.0Round 2HAMMER183NT♦J=+10
+6.0Round 5WOLFSON86NT♠8-1+14
+5.5Round 12PKB POZNAN163NT♥K+3+12
+5.0Round 2HAMMER272NT♥K-4+6
+5.0Round 5WOLFSON65♦x♥A=+4
+4.9Round 12PKB POZNAN244♠♣8+2+11
+4.5Round 8BAZA BOGIER204♠♣6-2+8
+4.4Round 5WOLFSON134♠♣T+3-12
+4.3Round 8BAZA BOGIER243NT♣6-1+5
+4.2Round 1CANADA136♠♥K+1-13
+4.1Round 8BAZA BOGIER155♠♣6+1+11
+4.0Round 9GOODMAN23NT♦T+1+0
+3.8Round 5WOLFSON74♥♥6+1-10
+3.7Round 10BEIJING GLOBAL212♠♣A+2+7
+3.6Round 10BEIJING GLOBAL203♣♦K+1+0
+3.0Round 9GOODMAN33♦♠A=+5
+2.9Round 2HAMMER223NT♥A+1-11
+2.9Round 2HAMMER245♣x♦8-1+5
+2.7Round 8BAZA BOGIER193♥♦A-2+11
+2.7Round 9GOODMAN52♥♦A=+0
+2.2Round 6MOSSOP183♦♣2-2+6
+1.9Round 6MOSSOP193NT♥2=-1
+1.9Round 10BEIJING GLOBAL192♥♦A=-1
+1.8Round 8BAZA BOGIER262♥♠K-1+0
+1.6Round 5WOLFSON91♠♦6+3-6
+1.5Round 6MOSSOP152♥♦5-1-2
+1.4Round 5WOLFSON101NT♣A+2+10
+1.4Round 8BAZA BOGIER253NT♦6=+2
+1.4Round 10BEIJING GLOBAL234♥♣9-1+1
+1.3Round 1CANADA64♥♣A=+0
+1.3Round 9GOODMAN42♠♥4+1+0
+1.2Round 10BEIJING GLOBAL224♠♥K+2+1
+1.1Round 8BAZA BOGIER164♠♥3=+0
+1.0Round 2HAMMER163♥♦K-2+7
+0.8Round 12PKB POZNAN233NT♠Q+1+13
+0.7Round 5WOLFSON1Pass+3
+0.5Round 1CANADA85♣x♥A-1+0
+0.4Round 1CANADA14♥♠6+3-10
+0.4Round 9GOODMAN13♥♠J-1+2
+0.3Round 6MOSSOP254♠♠2+1+0
+0.3Round 12PKB POZNAN182♥♠A-1+1
+0.3Round 12PKB POZNAN262♦♥7+1-1
+0.2Round 1CANADA34♠♦2=+0
+0.2Round 5WOLFSON142♦♥J=+1
+0.0Round 5WOLFSON114♠♥4=+0
-0.0Round 10BEIJING GLOBAL182♠♦6=+0
-0.2Round 8BAZA BOGIER232NT♣K+1-8
-0.3Round 1CANADA104♥♠5+1+0
-0.3Round 5WOLFSON23NT♥J=+0
-0.3Round 9GOODMAN123♦♠6=-5
-0.5Round 12PKB POZNAN251NT♠3-1+2
-0.5Round 12PKB POZNAN284♥♠6=+0
-0.7Round 6MOSSOP164♥♦8=+0
-0.7Round 9GOODMAN64♥♠K+2-11
-0.9Round 8BAZA BOGIER212♠♣T+1+0
-1.0Round 12PKB POZNAN153♦♠J+1+0
-1.1Round 12PKB POZNAN213♦♣K+1+0
-1.2Round 2HAMMER284♥♠2=+1
-1.2Round 6MOSSOP232NT♣8-1+0
-1.4Round 9GOODMAN101♥♠8+2+0
-1.5Round 1CANADA143NT♠2+1+1
-1.6Round 1CANADA93♠♥5+1-6
-1.6Round 9GOODMAN114♥♦7=+1
-1.8Round 6MOSSOP174♥♦K=-3
-1.8Round 6MOSSOP274♥♣8+1+0
-1.8Round 9GOODMAN71♠♥7+3-10
-1.9Round 2HAMMER252♥♥T-2-5
-2.1Round 6MOSSOP213♥♠Q=+0
-2.2Round 8BAZA BOGIER284♠♠2-2-11
-2.3Round 5WOLFSON53♥♦J-1-5
-2.3Round 10BEIJING GLOBAL151NT♣J=-5
-2.4Round 9GOODMAN83NT♥K-1-5
-2.7Round 1CANADA114♥x♦K-2+3
-2.7Round 2HAMMER261♠♥7+1+1
-3.0Round 5WOLFSON121NT♥Q=-5
-3.0Round 8BAZA BOGIER176NT♣3=+0
-3.0Round 9GOODMAN145♣x♠Q-2-5
-3.2Round 2HAMMER192NT♠2-3-11
-3.2Round 6MOSSOP263NT♥2=+1
-3.6Round 12PKB POZNAN272♠♣A=-6
-3.7Round 5WOLFSON35♣♣4+2+13
-4.0Round 1CANADA23♠♥A+3-11
-4.0Round 2HAMMER153♦♥K-2-2
-4.1Round 9GOODMAN134♠♣K=+0
-4.3Round 6MOSSOP224♥♦6-1-5
-4.5Round 12PKB POZNAN176♣♥A+1+11
-4.6Round 1CANADA52♣♠J=-6
-4.6Round 12PKB POZNAN222♥♦A+2-6
-5.0Round 12PKB POZNAN194♠♠2-2-6
-5.2Round 10BEIJING GLOBAL282♥♣Q-2-3
-5.4Round 8BAZA BOGIER223♠♥K+3-13
-6.3Round 5WOLFSON44♥♣6-1-12
-6.7Round 2HAMMER236♣♦5+1+13
-6.7Round 8BAZA BOGIER184♠♥5+1-1
-6.7Round 9GOODMAN95♥♣K=-4
-7.9Round 10BEIJING GLOBAL274♠x♥7-3-8
-8.0Round 1CANADA124♦♥9+1-11
-11.1Round 10BEIJING GLOBAL246♠♦2+1-11
-11.7Round 6MOSSOP286♠♦A=+0