KOTOROWICZ Krzysztof · Connector

5rank
+80.7Butler · 80 bds
+1.01per board
±3.9swing
+1.38vs par /bd · #4/66
+0.77adjusted /bd
Butler per round: 25.8 5.2 -3.4 2.6 13.1 11.8 24.6 1by round

vs par split: bidding +0.86 · play +0.51

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted +0.77/bd

Card play — on target: opening leads 68.8% #55 of 66 · declarer play 85.7% #5 of 66 · defence 87.5% #35 of 66

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)81.8% (11)
Declarer play83.3% (6)86.7% (15)
Defence78.6% (14)92.3% (26)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 66.7% (6) · ♦ 100.0% (2) · ♣ 50.0% (2)

vs par by strain: NT +0.85 (26) · a suit +1.63 (54)

vs par by level: part-score +0.97 (34) · game +0.93 (42) · slam +9.50 (4)

By role: declaring +0.95/bd (-0.03 vs par · 40) · defending +1.07/bd (+2.77 vs par · 40)

By vulnerability: vulnerable +1.47/bd (+2.17 vs par · 42) · not vulnerable +0.50/bd (+0.50 vs par · 38)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.AraszkiewiczL.De Michelis – G.FaillaOpen10+25.8+2.58+2.50
Round 2K.AraszkiewiczV.Vroustis – N.DelimpaltadakisOpen10+5.2+0.52-1.50
Round 4K.AraszkiewiczB.Van Den Bos – J.Van LankveldOpen10-3.4-0.34-2.00
Round 6K.AraszkiewiczS.De Wijs – B.MullerClosed10+2.6+0.26-1.20
Round 8K.AraszkiewiczP.Zimmermann – F.MultonClosed10+13.1+1.31+5.80
Round 9K.AraszkiewiczD.Gold – A.BlackClosed10+11.8+1.18+1.40
Round 10K.AraszkiewiczJ.Ovesen – S.HoylandOpen10+24.6+2.46+3.60
Round 11K.AraszkiewiczY.Khiuppenen – V.KholomeevOpen10+1.0+0.10+2.40

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
+12.8Round 10Sunndalsøra66♣♠Q=+12
+9.1Round 11Lazy183NT♠2-1+12
+8.5Round 2Athens Bridge Club175♣♥K=+7
+8.4Round 9Black - Engl. Champion294♠♥Q=+10
+7.7Round 6BC’t Onstein 1253♠♠K-1+7
+7.5Round 9Black - Engl. Champion276♣♦8=+12
+6.7Round 8Monaco FMB154♥♥3-2+11
+6.6Round 8Monaco FMB203♠♥4+1+10
+6.5Round 9Black - Engl. Champion222♠♥A-1-2
+6.0Round 1Idea Bridge Torino23NT♦5+2+2
+5.8Round 6BC’t Onstein 1234♥♠2=+0
+5.5Round 1Idea Bridge Torino63NT♦A-2+6
+5.5Round 2Athens Bridge Club204♥♣A=+0
+4.8Round 8Monaco FMB172♦x♠10-1+8
+4.3Round 1Idea Bridge Torino105♦x♦7-3+4
+4.1Round 2Athens Bridge Club162♠♠4-1+6
+4.1Round 10Sunndalsøra41NTx♣6-1+3
+3.8Round 10Sunndalsøra21NTx♠3=+2
+3.5Round 1Idea Bridge Torino82♠♥6-2+0
+3.4Round 1Idea Bridge Torino54♠♣3+1+0
+3.4Round 6BC’t Onstein 1283NT♥Q=+0
+3.3Round 4BC’t Onstein 231NT♥2+2+7
+3.1Round 9Black - Engl. Champion215♣♠K-1+6
+2.6Round 8Monaco FMB123♥♦K-1+8
+2.5Round 2Athens Bridge Club123NT♠5+1+1
+2.2Round 1Idea Bridge Torino33♠♦4+1+1
+2.2Round 4BC’t Onstein 263♦♥7+2+7
+2.0Round 1Idea Bridge Torino44♠♣A=+13
+1.5Round 1Idea Bridge Torino73NT♠9+2+1
+1.4Round 8Monaco FMB133NT♥5+3+12
+1.3Round 10Sunndalsøra93NT♠10+2+0
+1.1Round 4BC’t Onstein 274♠♥8+2-12
+1.1Round 11Lazy203♦♥2=+6
+1.0Round 10Sunndalsøra14♠♥J+1+0
+1.0Round 11Lazy143♦♥2=+0
+0.9Round 10Sunndalsøra101♠♥Q+1+6
+0.8Round 9Black - Engl. Champion231NT♥7=+1
+0.8Round 10Sunndalsøra56♥x♣A-2+1
+0.6Round 2Athens Bridge Club143NT♦7+2+0
+0.5Round 8Monaco FMB183NT♦8-1+6
+0.5Round 11Lazy113NT♥J-1+10
+0.2Round 2Athens Bridge Club194♠♣A+1+0
+0.1Round 9Black - Engl. Champion264♦♠A-1+5
+0.1Round 9Black - Engl. Champion285♣x♥K-1+0
+0.1Round 10Sunndalsøra34♠♦5=+0
+0.1Round 10Sunndalsøra84♠♥J=+0
-0.0Round 4BC’t Onstein 215♦x♠Q-1-5
-0.0Round 6BC’t Onstein 1304♠♦4=-3
-0.1Round 11Lazy156♦♥J=+13
-0.2Round 4BC’t Onstein 251NT♣5+2-1
-0.2Round 6BC’t Onstein 1243NT♥5+1+0
-0.3Round 2Athens Bridge Club132♠♠8-1+0
-0.3Round 10Sunndalsøra74♠♠2+3+12
-0.5Round 6BC’t Onstein 1264♥♣7+1+0
-0.7Round 4BC’t Onstein 224♥♠7+1+0
-0.9Round 4BC’t Onstein 294♠♣10+2-2
-0.9Round 11Lazy134♥♦2+1+0
-1.0Round 8Monaco FMB193♣♥10-2+9
-1.2Round 1Idea Bridge Torino94♣♠4=+0
-1.2Round 6BC’t Onstein 1222NT♠4+1+1
-1.3Round 11Lazy191NT♣Q-3+1
-1.4Round 1Idea Bridge Torino12♠♣10-1-2
-1.4Round 8Monaco FMB112♠♥5=+0
-1.6Round 11Lazy162♠♣2-1-3
-1.8Round 6BC’t Onstein 1214♠♥4-1-5
-2.2Round 8Monaco FMB143NT♥A+2-1
-2.5Round 2Athens Bridge Club182♠♣9+1-8
-2.6Round 4BC’t Onstein 2104♠♦A+1+0
-2.7Round 4BC’t Onstein 283NT♠Q-1-5
-2.9Round 4BC’t Onstein 243NT♦A-3-9
-3.1Round 11Lazy122♦♠Q-1-4
-3.6Round 6BC’t Onstein 1271NT♥A+1-6
-3.7Round 11Lazy174♠♥2+2-11
-4.2Round 9Black - Engl. Champion244♠♣J-1-10
-4.9Round 8Monaco FMB162NT♦2-1-5
-5.2Round 9Black - Engl. Champion303♣♦10=+0
-5.3Round 9Black - Engl. Champion252♠♥2+2-8
-6.0Round 2Athens Bridge Club114♥♦4+2-11
-7.0Round 6BC’t Onstein 1292NT♠10-1-6
-7.4Round 2Athens Bridge Club152NT♠J-4-10