SIENKIEWICZ Piotr · RSB RACIBORZ

112rank
-113.1Butler · 168 bds
-0.67per board
±4.5swing
-0.73vs par /bd · #107/120
-0.86adjusted /bd
Butler per round: -10.6 36.4 -19.1 -5.1 -7 -29.7 -21.6 -8 -26.9 -27 10.5 -5by round

vs par split: bidding -0.34 · play -0.39

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.86/bd

Card play — on target: opening leads 86.4% #29 of 120 · declarer play 75.0% #63 of 120 · defence 80.0% #101 of 120

Bidding activity — not a pass: 36.8% #116 of 120 (153/416)

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)87.5% (32)
Declarer play80.0% (5)73.9% (23)
Defence87.5% (24)77.5% (71)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 91.7% (12) · ♦ 83.3% (12) · ♣ 85.7% (14)

vs par by strain: NT +0.95 (37) · a suit -1.20 (131)

vs par by level: part-score -1.58 (77) · game +0.15 (82) · slam -1.33 (9)

By role: declaring -1.27/bd (-3.86 vs par · 73) · defending -0.21/bd (+1.68 vs par · 95)

By vulnerability: vulnerable -1.05/bd (-0.99 vs par · 84) · not vulnerable -0.29/bd (-0.46 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.BakJ.Lesniczak – N.BuchlevClosed14-10.6-0.76-3.21
Round 2M.BakW.Wala – M.SzczerczakClosed14+36.4+2.60+3.29
Round 3M.BakJ.Holland – A.MouldClosed14-19.1-1.36-1.50
Round 4M.BakC.Berendregt – P.IjsselmuidenClosed14-5.1-0.36-0.21
Round 5M.BakJ.Liu – H.LiuClosed14-7.0-0.50+0.00
Round 6M.BakA.Hunka – E.HamerskiClosed14-29.7-2.12-3.00
Round 7M.BakK.Kluf – J.NowakClosed14-21.6-1.54-0.93
Round 8M.BakW.Biegajlo – D.SierockiClosed14-8.0-0.57-0.71
Round 9M.BakA.Bacik – L.NiemiecClosed14-26.9-1.92-2.86
Round 10M.BakG.Campbell – D.BertrandClosed14-27.0-1.93-3.14
Round 11M.BakM.Schneider – G.SmykallaClosed14+10.5+0.75+1.21
Round 12M.BakP.Stopa – J.LekkiClosed14-5.0-0.36+2.36

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
+14.0Round 2MAGIC236♥♦4-1+19
+12.7Round 11MUNICH PLUS22♥x♠K=+13
+10.3Round 5BEIJING GLOBAL86♣♦T=-2
+9.6Round 6HAMMER195NT♥2-2+11
+9.3Round 2MAGIC284♥♠6-1+11
+8.3Round 2MAGIC215♥♦A=+4
+7.7Round 11MUNICH PLUS34♥♠K-2+7
+7.5Round 4VALLON193NT♦2+4+16
+7.4Round 6HAMMER244♠x♥K+1+9
+7.2Round 7PKB THERM43♠♥8+2-2
+6.3Round 5BEIJING GLOBAL42♠♣6-1+12
+6.0Round 8KBS LEGIONOWO194♠♣J-1+12
+6.0Round 12GDAKRA224♥x♦A=+5
+5.6Round 1PKB POZNAN24♠♥A+2-3
+5.0Round 1PKB POZNAN113NT♥2-1+10
+5.0Round 2MAGIC272♥♣2+3+6
+4.8Round 11MUNICH PLUS104♥♠2-2+2
+4.5Round 12GDAKRA174♠♦7+2+14
+4.4Round 9LECH94♠x♥A-1+9
+4.3Round 3MOSSOP13♥♠K=+6
+4.3Round 6HAMMER224♥♦4-1+5
+4.3Round 8KBS LEGIONOWO243NT♣6-1+5
+4.0Round 4VALLON264♥♥3-2+12
+3.9Round 2MAGIC242♥♣J+1+6
+3.6Round 4VALLON161NT♦K-2+3
+3.4Round 2MAGIC164♠♦5-3+9
+3.3Round 12GDAKRA253♠♣J-1+5
+3.2Round 8KBS LEGIONOWO155♠♦T+2+10
+3.0Round 5BEIJING GLOBAL34♠♥A=-13
+3.0Round 9LECH33♦♠A=+5
+3.0Round 11MUNICH PLUS113♣♦K=+5
+2.7Round 2MAGIC253NT♣6-1+0
+2.7Round 10CANADA152♣♠A=+0
+2.3Round 5BEIJING GLOBAL12♥♦A=+0
+2.1Round 4VALLON174♥♠8=+0
+2.0Round 11MUNICH PLUS122♠♣J-1-1
+1.8Round 4VALLON243NT♣3-2+5
+1.8Round 6HAMMER253NT♠8=+2
+1.7Round 7PKB THERM32♥♦T-1-1
+1.6Round 2MAGIC264♠♥7-1+6
+1.4Round 10CANADA234♥♣5-1+1
+1.3Round 1PKB POZNAN64♥♦T=+0
+1.3Round 4VALLON253♥♣5-1-1
+1.3Round 9LECH42♠♦5+1+0
+1.3Round 12GDAKRA192♥♥A+1+0
+1.1Round 10CANADA282♦♠5-1+4
+1.0Round 8KBS LEGIONOWO273NT♣4-2+0
+0.9Round 3MOSSOP114♥♣K=+1
+0.9Round 6HAMMER273NT♦6+1-1
+0.9Round 8KBS LEGIONOWO224♠♦4+2-11
+0.9Round 12GDAKRA262♦♠K+2+0
+0.8Round 2MAGIC204♠♦2+2-1
+0.8Round 4VALLON212♠♣4+1+0
+0.8Round 12GDAKRA233NT♥J+1+13
+0.7Round 7PKB THERM112NT♥5=+7
+0.7Round 9LECH121NT♠6+2-4
+0.6Round 11MUNICH PLUS93♥♦7+1+8
+0.6Round 12GDAKRA272♠♠6-1-2
+0.5Round 7PKB THERM64♥♦A=+0
+0.4Round 1PKB POZNAN14♥♠4+3-10
+0.4Round 4VALLON203♣♠T-1+1
+0.4Round 9LECH13♥♠J-1+2
+0.3Round 5BEIJING GLOBAL23NT♥2=+0
+0.3Round 8KBS LEGIONOWO182♠♥5+2+6
+0.2Round 1PKB POZNAN34♠♣4=+0
+0.2Round 7PKB THERM21NT♣5+2-1
+0.2Round 11MUNICH PLUS73NT♣7+1+1
+0.1Round 11MUNICH PLUS144♠x♣A-1+0
+0.0Round 3MOSSOP54♥♠J+1+0
-0.0Round 3MOSSOP73NT♦6+1+0
-0.0Round 10CANADA182♠♥7=+0
+0.0Round 11MUNICH PLUS12♠♣6+2-1
+0.0Round 12GDAKRA153♦♠4=+1
-0.1Round 2MAGIC173NT♠2+1+11
-0.1Round 7PKB THERM93NT♠7+3+13
-0.1Round 7PKB THERM136♥♣Q+1+13
-0.1Round 11MUNICH PLUS131NT♣4=+0
-0.3Round 1PKB POZNAN104♥♦9+1+0
-0.3Round 3MOSSOP62♠♣2-1-7
-0.3Round 4VALLON222♥♦3+1-7
-0.3Round 6HAMMER183NT♠4-1-5
-0.3Round 7PKB THERM12♥♠2=-8
-0.4Round 3MOSSOP102NT♦J=-1
-0.6Round 5BEIJING GLOBAL91♠♥Q+2+6
-0.6Round 10CANADA274♠♦Q-3+0
-0.7Round 1PKB POZNAN125♣x♦K-3-4
-0.7Round 7PKB THERM144♠♠8-1-4
-0.7Round 8KBS LEGIONOWO253NT♥2+2+0
-0.8Round 1PKB POZNAN85♣♥A-1-2
-0.8Round 1PKB POZNAN93♥♠7-2-6
-0.8Round 4VALLON281NT♠2-1-2
-0.9Round 10CANADA224♠♥K=-1
-0.9Round 11MUNICH PLUS54♣♥K-1+1
-1.0Round 3MOSSOP93NT♥K-1+6
-1.0Round 12GDAKRA182♠♣J+1+0
-1.1Round 1PKB POZNAN52♣♥K-1-3
-1.1Round 5BEIJING GLOBAL113NT♥6=-1
-1.1Round 8KBS LEGIONOWO263♥♠K-2-3
-1.1Round 12GDAKRA213♦♣K+1+0
-1.2Round 3MOSSOP83♦♠3+2-7
-1.3Round 3MOSSOP43NT♠5+3+17
-1.4Round 1PKB POZNAN144♥♣9=+1
-1.4Round 5BEIJING GLOBAL102♠♥T+1-10
-1.4Round 9LECH102♥♣7+1+0
-1.5Round 10CANADA243NT♠5+1+1
-1.5Round 10CANADA252♣♥J=-1
-1.5Round 12GDAKRA284♥♥7+1-1
-1.6Round 9LECH114♥♦4=+1
-1.7Round 5BEIJING GLOBAL135♣♥J=+13
-1.7Round 7PKB THERM51♥♣A+1+0
-1.8Round 8KBS LEGIONOWO212♠♦T+2-1
-1.8Round 9LECH71♠♥8+3-10
-1.9Round 3MOSSOP144♠♦6+1+0
-2.0Round 3MOSSOP136♥♦J=-13
-2.2Round 7PKB THERM84♥♦8+2-2
-2.2Round 8KBS LEGIONOWO284♠♠8-2-11
-2.3Round 10CANADA193♥♦K-1-5
-2.4Round 2MAGIC152♥♦K+1+0
-2.4Round 9LECH83NT♥Q-1-5
-2.6Round 3MOSSOP32♥♠K+2-2
-2.7Round 11MUNICH PLUS43♠♣K=-1
-3.0Round 8KBS LEGIONOWO176NT♥4=+0
-3.1Round 6HAMMER153NT♣6-2+0
-3.1Round 8KBS LEGIONOWO203♣♠5-1+1
-3.1Round 10CANADA213♠♠4-1+1
-3.2Round 2MAGIC193NT♠2-3-11
-3.3Round 1PKB POZNAN73♥♠A-1-3
-3.3Round 2MAGIC182♥♥3=-1
-3.3Round 5BEIJING GLOBAL122♠♦Q+1-1
-3.4Round 6HAMMER233♦♣2=-6
-3.6Round 2MAGIC222♠♥T+2-13
-3.7Round 7PKB THERM123♥♠K=+2
-3.7Round 12GDAKRA166♦♥6=+1
-3.8Round 5BEIJING GLOBAL74♠♦3+1+10
-4.0Round 5BEIJING GLOBAL53♥♠6=-1
-4.0Round 5BEIJING GLOBAL143♣♥J-1-4
-4.0Round 10CANADA203♠♣K+1-7
-4.1Round 9LECH134♠♦3=+0
-4.2Round 4VALLON154♠♣Q+2-1
-4.3Round 4VALLON183♠♣Q=-8
-4.3Round 11MUNICH PLUS83♥♦Q+1-4
-4.4Round 6HAMMER214♥♠Q-2-6
-4.5Round 8KBS LEGIONOWO162♠♦K+3-6
-4.5Round 10CANADA263NT♠J+3-13
-5.2Round 9LECH23♥♦5+1-10
-5.2Round 9LECH53♥♦A-2-7
-5.3Round 10CANADA173NT♦8+2-11
-5.4Round 6HAMMER173♠♦T=-4
-5.5Round 1PKB POZNAN43NT♥8-2-8
-5.7Round 9LECH144♠♥4=-8
-6.6Round 4VALLON274♣♥9=-11
-6.6Round 12GDAKRA204♠♣9=+0
-6.7Round 3MOSSOP122♥♠2+1-10
-6.9Round 3MOSSOP24♠♣K-4-11
-7.3Round 8KBS LEGIONOWO234♠♥Q-2-12
-7.9Round 6HAMMER203NT♣J=-10
-8.5Round 10CANADA166♥♠5=-13
-8.5Round 12GDAKRA247♣x♦A-5-3
-9.2Round 1PKB POZNAN134♠♥A+3-17
-9.3Round 5BEIJING GLOBAL65♦xx♥A=-9
-9.3Round 9LECH63♠♠3-1-13
-9.5Round 6HAMMER163♥♦8+1-10
-9.6Round 6HAMMER286♠♠A-2-14
-10.1Round 6HAMMER264♠♦J-2-13
-10.4Round 4VALLON234♠♣Q=-10
-10.5Round 7PKB THERM103NT♥6-1-13
-12.6Round 7PKB THERM73♦♦9+4-17
-12.6Round 11MUNICH PLUS64♠x♦J+1-13