🇵🇱 WITKOWSKI Lukasz · POLAND

15rank
+89.3Butler · 160 bds
+0.56per board
±4.2swing
+0.75vs par /bd · #6/91
+0.32adjusted /bd
Butler per round: 4.4 -24.9 18.4 45.6 16.3 8.2 39.9 -18.6by round

vs par split: bidding +0.74 · play -0.04

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 70.3% #84 of 91 · declarer play 76.3% #39 of 91 · defence 86.3% #41 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)74.2% (31)
Declarer play91.7% (12)69.2% (26)
Defence86.4% (22)86.3% (51)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 33.3% (6) · ♦ 63.6% (11) · ♣ 90.0% (10)

vs par by strain: NT +1.79 (44) · a suit +0.28 (114)

vs par by level: part-score +1.55 (62) · game +0.48 (84) · slam -2.08 (12)

By role: declaring +0.80/bd (-0.47 vs par · 85) · defending +0.29/bd (+2.13 vs par · 75)

By vulnerability: vulnerable +0.65/bd (+0.68 vs par · 80) · not vulnerable +0.46/bd (+0.82 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.KazmierczakM.Bilde – P.JepsenClosed20+4.4+0.22-0.70
Round 3W.KazmierczakO.Koivu – M.MyllaeriOpen20-24.9-1.24-0.20
Round 5W.KazmierczakJ.Bernard – B.CombescureOpen20+18.4+0.92+0.05
Round 6W.KazmierczakS.Greener – SMART ALICEOpen20+45.6+2.28+2.80
Round 8W.KazmierczakF.Costa – F.RamosClosed20+16.3+0.82+2.25
Round 9W.KazmierczakC.Westerbeek – R.WesterbeekOpen20+8.2+0.41+1.00
Round 10W.KazmierczakG.Gerstner – M.MeyouhasOpen20+39.9+1.99+1.70
Round 12M.KlukowskiK.Hegge – T.GrudeClosed20-18.6-0.93-0.90

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
+12.9Round 12🇳🇴 NORWAY67♦♣5=+0
+10.4Round 10🇮🇱 ISRAEL65♠♦A-1+12
+9.9Round 8🇵🇹 PORTUGAL144♣♥3+2+15
+9.7Round 10🇮🇱 ISRAEL203NT♥2=+10
+9.5Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES61NT♣5=+11
+9.3Round 9🇳🇱 NETHERLANDS184♥♣9+1+11
+8.4Round 2🇩🇰 DENMARK134♠x♥10-2+8
+7.9Round 2🇩🇰 DENMARK163NT♥10+1+13
+7.9Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES84♦♣10-5+12
+7.8Round 10🇮🇱 ISRAEL34♥♥5=+7
+7.2Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES146NT♦7-4+12
+6.4Round 5🇫🇷 FRANCE173NT♥4-1+10
+5.7Round 12🇳🇴 NORWAY133NT♠K=+13
+5.6Round 3🇫🇮 FINLAND144♥x♠7-2-3
+5.4Round 2🇩🇰 DENMARK53NT♣5+1+1
+5.3Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES14♠♥J-1+5
+5.2Round 5🇫🇷 FRANCE84♦♣K=+1
+5.2Round 8🇵🇹 PORTUGAL153♥♥5=+7
+4.7Round 12🇳🇴 NORWAY153♦♣9+2+7
+4.6Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES23NT♣J-1+5
+4.6Round 10🇮🇱 ISRAEL51NT♥10+1+1
+4.5Round 8🇵🇹 PORTUGAL204♠♦K-2+7
+4.5Round 9🇳🇱 NETHERLANDS13♠♦Q=+6
+4.5Round 9🇳🇱 NETHERLANDS14Adj.♦K+6
+4.4Round 5🇫🇷 FRANCE166♥♠Q=+0
+4.3Round 5🇫🇷 FRANCE72NT♣4-2-9
+4.2Round 2🇩🇰 DENMARK154♥♠7-1+5
+4.2Round 12🇳🇴 NORWAY43NT♥2=+10
+4.1Round 2🇩🇰 DENMARK103♦♥2=+6
+4.1Round 10🇮🇱 ISRAEL166♦♥A+1-4
+4.0Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES72♥♣5-2-9
+3.9Round 10🇮🇱 ISRAEL102♥♦9=+6
+3.8Round 10🇮🇱 ISRAEL131NT♠Q+1+6
+3.7Round 3🇫🇮 FINLAND175♦x♣A-1+6
+3.7Round 9🇳🇱 NETHERLANDS162♠♦2-2+3
+3.6Round 9🇳🇱 NETHERLANDS173♥♦5+2+6
+3.5Round 2🇩🇰 DENMARK114♥♦K=+0
+3.5Round 9🇳🇱 NETHERLANDS123♠♣6-1+10
+3.4Round 5🇫🇷 FRANCE53♥♣A-1+5
+3.4Round 10🇮🇱 ISRAEL155♣♠J-1-5
+3.3Round 5🇫🇷 FRANCE122♦♣5+2+0
+3.3Round 9🇳🇱 NETHERLANDS23♣♠J+1+1
+3.2Round 2🇩🇰 DENMARK73NT♥Q=+0
+3.2Round 3🇫🇮 FINLAND33♠♣K-1+8
+3.0Round 8🇵🇹 PORTUGAL42♠♥2+2+1
+2.9Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES132♠♦K-1+1
+2.9Round 9🇳🇱 NETHERLANDS103♠♥10-1+5
+2.6Round 5🇫🇷 FRANCE64♥♠K=+3
+2.4Round 3🇫🇮 FINLAND84♠♥Q+1+0
+2.4Round 8🇵🇹 PORTUGAL163♣♠Q=+5
+2.2Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES114♠♣A+2+5
+2.2Round 9🇳🇱 NETHERLANDS62♦♥7+1+0
+2.2Round 10🇮🇱 ISRAEL185♦♠3=+11
+2.1Round 5🇫🇷 FRANCE144♠♠5+1+11
+2.1Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES162♠♥10+1+1
+1.9Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES152♠♥K=+6
+1.8Round 8🇵🇹 PORTUGAL33NT♥5+1+1
+1.7Round 5🇫🇷 FRANCE13NT♥4+2+1
+1.6Round 3🇫🇮 FINLAND46♥x♠2-1+0
+1.6Round 10🇮🇱 ISRAEL43♦♠10+1-10
+1.6Round 10🇮🇱 ISRAEL81NT♦10-1+3
+1.5Round 9🇳🇱 NETHERLANDS192♥♦3=+0
+1.5Round 12🇳🇴 NORWAY163♦♣A+1+6
+1.4Round 5🇫🇷 FRANCE191NT♦10=-1
+1.4Round 8🇵🇹 PORTUGAL86♠♠8+1+1
+1.3Round 2🇩🇰 DENMARK33♠♦J=+10
+1.3Round 10🇮🇱 ISRAEL124♥♠K=-1
+1.2Round 8🇵🇹 PORTUGAL104♥♣8-1-9
+1.2Round 12🇳🇴 NORWAY13NT♠5+2+0
+1.2Round 12🇳🇴 NORWAY143♣♠4+1+0
+1.1Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES53♥♣6=+0
+1.0Round 8🇵🇹 PORTUGAL173NT♠7+1+10
+0.9Round 3🇫🇮 FINLAND191NT♥2+2+6
+0.8Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES123NT♥4+1+10
+0.8Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES194♥♣5+1+0
+0.7Round 5🇫🇷 FRANCE22♠♦5+1+0
+0.7Round 8🇵🇹 PORTUGAL13♥♠8+2+6
+0.7Round 8🇵🇹 PORTUGAL194♥♣K+1+0
+0.6Round 2🇩🇰 DENMARK42♦♠K+3-10
+0.5Round 3🇫🇮 FINLAND24♥♠A-3+14
+0.5Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES203NT♥2+2+0
+0.4Round 5🇫🇷 FRANCE154♠♦6+2-1
+0.4Round 5🇫🇷 FRANCE184♠♦A+1+0
+0.4Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES33♥♦3=-6
+0.4Round 8🇵🇹 PORTUGAL183♣♦10=-9
+0.3Round 2🇩🇰 DENMARK181NT♦5=+1
+0.3Round 3🇫🇮 FINLAND9Pass+3
+0.3Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES94♥♦A-1+2
+0.2Round 3🇫🇮 FINLAND133NT♣3=-1
+0.2Round 9🇳🇱 NETHERLANDS84♥♠3-2+0
+0.2Round 10🇮🇱 ISRAEL192♠♥A-2+1
+0.1Round 8🇵🇹 PORTUGAL54♥♦3=+0
+0.1Round 10🇮🇱 ISRAEL24♠♣A=+0
+0.1Round 12🇳🇴 NORWAY71NT♥7+1+1
-0.2Round 5🇫🇷 FRANCE34♠♦Q+1-10
-0.3Round 12🇳🇴 NORWAY203NT♣7+1-1
-0.4Round 3🇫🇮 FINLAND114♠♦5+1+0
-0.4Round 3🇫🇮 FINLAND204♥♣K+1+0
-0.5Round 2🇩🇰 DENMARK173NT♥6+1+0
-0.5Round 5🇫🇷 FRANCE201NT♥5-1+0
-0.5Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES43NT♥5+1+0
-0.5Round 10🇮🇱 ISRAEL72♥♥10-1+1
-0.6Round 5🇫🇷 FRANCE43♦♦5+1+0
-0.6Round 12🇳🇴 NORWAY54♠♦J+1+0
-0.8Round 3🇫🇮 FINLAND13NT♦6+1+1
-0.9Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES184♥♠5+1+0
-1.1Round 2🇩🇰 DENMARK62♥♦5-1+0
-1.1Round 10🇮🇱 ISRAEL114♠♦5+2+11
-1.2Round 8🇵🇹 PORTUGAL122♠♦5=-1
-1.2Round 9🇳🇱 NETHERLANDS75♠♦Q=-13
-1.4Round 3🇫🇮 FINLAND102♠♦J-2-2
-1.6Round 2🇩🇰 DENMARK195♣♥A=-11
-1.6Round 8🇵🇹 PORTUGAL64♥♠4+1+0
-1.6Round 8🇵🇹 PORTUGAL71NT♠A-3+7
-1.6Round 9🇳🇱 NETHERLANDS205♠♦2=-1
-1.8Round 5🇫🇷 FRANCE132♣♥J=+1
-1.8Round 12🇳🇴 NORWAY184♠♦Q-1-9
-1.9Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES103NT♥6=+1
-2.0Round 9🇳🇱 NETHERLANDS52♦♣5+1+0
-2.1Round 2🇩🇰 DENMARK123NT♠J+1+0
-2.1Round 2🇩🇰 DENMARK204♥♣10-1-6
-2.1Round 8🇵🇹 PORTUGAL26♦♠7=+0
-2.2Round 8🇵🇹 PORTUGAL134♠♣A+2+13
-2.2Round 12🇳🇴 NORWAY94♠♥2-2-11
-2.4Round 2🇩🇰 DENMARK93NT♥6+2-4
-2.4Round 8🇵🇹 PORTUGAL112♦♦7+3-6
-2.4Round 10🇮🇱 ISRAEL12♥♣10-1-4
-2.4Round 12🇳🇴 NORWAY86♣x♥K-1-5
-2.5Round 5🇫🇷 FRANCE103NT♣Q=+1
-2.5Round 10🇮🇱 ISRAEL143NT♠6=+0
-2.5Round 10🇮🇱 ISRAEL172NT♥10-1-4
-2.6Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES174♦♣9-2+0
-2.6Round 12🇳🇴 NORWAY33♦♦3+2+10
-2.8Round 3🇫🇮 FINLAND182♥♠6-1-4
-3.2Round 9🇳🇱 NETHERLANDS116♦♣9=+2
-3.2Round 9🇳🇱 NETHERLANDS154♠♦A-3+3
-3.4Round 9🇳🇱 NETHERLANDS133♦♥J-1-6
-3.5Round 3🇫🇮 FINLAND54♥♣10-2-6
-3.6Round 3🇫🇮 FINLAND166♥♠7=+0
-3.8Round 12🇳🇴 NORWAY24♥♠6+3-2
-3.9Round 5🇫🇷 FRANCE93♦♠Q+1+0
-4.2Round 2🇩🇰 DENMARK23NT♠9=+0
-4.2Round 2🇩🇰 DENMARK145♠x♣9=-5
-4.2Round 3🇫🇮 FINLAND63NT♥K-2-3
-4.2Round 9🇳🇱 NETHERLANDS32♠♥J+1-6
-4.2Round 12🇳🇴 NORWAY194♥♦A=+0
-4.6Round 3🇫🇮 FINLAND73NT♥A+2+0
-4.6Round 9🇳🇱 NETHERLANDS93NT♦Q-2-6
-4.9Round 8🇵🇹 PORTUGAL94♥♠6=-3
-5.0Round 12🇳🇴 NORWAY124♥♣5-1-6
-5.7Round 12🇳🇴 NORWAY174♥♠5=-7
-5.8Round 10🇮🇱 ISRAEL95♣♠K=-7
-7.1Round 3🇫🇮 FINLAND123NT♠4=-10
-7.6Round 9🇳🇱 NETHERLANDS44♥♦10+1-1
-7.6Round 12🇳🇴 NORWAY113NTx♥5-1-6
-7.9Round 2🇩🇰 DENMARK83NT♦5-1-11
-8.4Round 2🇩🇰 DENMARK15♥x♦A=-11
-8.4Round 5🇫🇷 FRANCE115♥♦8+1-11
-13.9Round 12🇳🇴 NORWAY106♠x♦K-2-18
-14.5Round 3🇫🇮 FINLAND156♣x♥5=-13