DALECKI Mark · AJ DIAMENT

326rank
-38.2Butler · 70 bds
-0.55per board
±4.6swing
-0.16vs par /bd · #236/373
-0.43adjusted /bd
Butler per round: 4.1 -9.4 -27 -1.6 -24.1 12 7.8by round

vs par split: bidding -0.50 · play +0.34

Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 81.2% #133 of 373 · declarer play 66.7% #310 of 373 · defence 91.4% #44 of 373

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)88.9% (9)
Declarer play88.9% (9)53.3% (15)
Defence100.0% (14)85.7% (21)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (4) · ♦ 66.7% (3) · ♣ 75.0% (4)

vs par by strain: NT +0.59 (27) · a suit -0.63 (43)

vs par by level: part-score -1.36 (22) · game +0.35 (40) · slam +0.62 (8)

By role: declaring -0.40/bd (-2.34 vs par · 35) · defending -0.69/bd (+2.03 vs par · 35)

By vulnerability: vulnerable -0.65/bd (-0.14 vs par · 29) · not vulnerable -0.47/bd (-0.17 vs par · 41)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1BARTKOWSKI -H.Kim – S.KangOpen10+4.1+0.41-0.90
Round 3BARTKOWSKI -B.Cabanes – E.GautretClosed10-9.4-0.94+0.00
Round 5BARTKOWSKI -S.Unal – M.SenClosed10-27.0-2.70-2.60
Round 7BARTKOWSKI -T.Verbeek – D.MolenaarClosed10-1.6-0.16-2.10
Round 9BARTKOWSKI -A.Gromov – S.OrlovOpen10-24.1-2.41-0.20
Round 13BARTKOWSKI -Y.Huang – N.WangClosed10+12.0+1.20+3.40
Round 15BARTKOWSKI -T.Paske – E.JonesOpen10+7.8+0.78+1.30

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
+10.0Round 15OAKSEY123♣♥A-3+17
+9.4Round 13CHINA LADIES203NT♣7-1+12
+7.5Round 13CHINA LADIES186♠♣A-1+12
+6.6Round 13CHINA LADIES116♥♠10+1+11
+5.7Round 1SEOUL14♠♥7-4+8
+5.7Round 7NETHERLANDS RED154♥♣5=+0
+5.3Round 5NONAME131NT♣J=+11
+5.1Round 13CHINA LADIES164♥♠8-3+7
+4.0Round 7NETHERLANDS RED204♠♦8+2-9
+3.7Round 5NONAME116♠♦3=+0
+3.3Round 1SEOUL21NTx♦K-1+0
+3.3Round 15OAKSEY206♠♥2=+0
+2.9Round 1SEOUL84♠♦5+1+1
+2.4Round 1SEOUL52♦♠4-1+4
+2.4Round 15OAKSEY193NT♥3=+0
+2.2Round 3EXPERTCOOKING123NT♠8=+0
+2.2Round 15OAKSEY183NT♥5-1+5
+1.9Round 3EXPERTCOOKING183NT♠8-1+5
+1.7Round 3EXPERTCOOKING204♥♦J+1+13
+1.5Round 1SEOUL73NT♦6+1+0
+1.3Round 9RUSSIA154♠♠5+1-11
+1.2Round 13CHINA LADIES131NT♦6-2+2
+1.1Round 1SEOUL34♠♣K+2+2
+0.9Round 15OAKSEY144♣♠Q+1-1
+0.8Round 13CHINA LADIES173NT♦5+2+0
+0.8Round 15OAKSEY155♠x♥A-1+7
+0.7Round 3EXPERTCOOKING143NT♦Q+1-1
+0.5Round 3EXPERTCOOKING133NT♥J+1+0
+0.5Round 7NETHERLANDS RED171NT♣8+3-6
+0.5Round 9RUSSIA125♦♥2-1+2
+0.4Round 3EXPERTCOOKING173NT♥Q+1+0
+0.4Round 7NETHERLANDS RED127NT♥3=+0
+0.3Round 1SEOUL92♥♣A=-1
+0.2Round 5NONAME143NT♠K+2+0
+0.1Round 9RUSSIA134♥♠4+2+17
+0.0Round 1SEOUL41NT♥4=-2
-0.1Round 3EXPERTCOOKING113NT♣7+1+1
-0.2Round 5NONAME193NT♥9=+0
-0.2Round 7NETHERLANDS RED114♥♣10+1+0
-0.4Round 5NONAME204♠♥3=+0
-0.5Round 13CHINA LADIES153♥♣J-1-4
-0.7Round 9RUSSIA204♠♥Q=+3
-0.9Round 9RUSSIA163♦♠K-1-3
-0.9Round 13CHINA LADIES123♣♥Q-1+2
-1.1Round 7NETHERLANDS RED143NT♦10+3-1
-1.7Round 7NETHERLANDS RED182NT♥Q-2+1
-1.9Round 9RUSSIA173♦♥10-1-4
-2.4Round 15OAKSEY165♣x♠3-3-4
-2.5Round 9RUSSIA145♠♥A=+0
-2.6Round 7NETHERLANDS RED163♣♥5-2-2
-2.7Round 15OAKSEY134♠♥2-1-6
-2.9Round 5NONAME183NT♠3=+0
-2.9Round 7NETHERLANDS RED133NT♦Q=+0
-3.0Round 9RUSSIA113NTx♠3-1-6
-3.2Round 15OAKSEY174♠♦Q+1+0
-3.5Round 5NONAME172♠♣A+1-6
-3.5Round 15OAKSEY111NT♥2=-5
-3.7Round 3EXPERTCOOKING152♥♠2+1-1
-3.7Round 7NETHERLANDS RED192♥♦Q-3-4
-4.0Round 5NONAME165♦♠Q-2-7
-4.1Round 1SEOUL64♠♣3-1-10
-4.8Round 9RUSSIA195♠♣8=+0
-5.5Round 13CHINA LADIES143NT♥2=+0
-6.5Round 3EXPERTCOOKING163♥♠6+1-10
-6.5Round 3EXPERTCOOKING193♠♠3+2-7
-9.0Round 1SEOUL102♠♣A-1-11
-11.7Round 13CHINA LADIES196♠x♥A+1-8
-12.2Round 9RUSSIA187NT♣8=+0
-12.3Round 5NONAME125♠♦9+2-14
-12.9Round 5NONAME156♣x♠Q=-10