OSTROWSKI Adam · YOUTH

648rank
-66.3Butler · 84 bds
-0.79per board
±5.2swing
-1.44vs par /bd · #655/675
-0.72adjusted /bd
Butler per round: 36.1 -23.4 -37.1 -4.5 -12.5 -24.9by round

vs par split: bidding -1.04 · play -0.40

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.72/bd

Card play — on target: opening leads 65.4% #604 of 675 · declarer play 72.7% #433 of 675 · defence 74.3% #628 of 675

Bidding activity — not a pass: 43.1% #337 of 675 (103/239)

Card play by contract type — on target
vs NTvs a suit
Opening leads53.3% (15)81.8% (11)
Declarer play77.8% (9)69.2% (13)
Defence73.7% (19)75.0% (16)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 75.0% (8) · ♦ 33.3% (6) · ♣ 100.0% (4)

vs par by strain: NT +0.25 (40) · a suit -2.98 (44)

vs par by level: part-score -1.71 (21) · game -0.86 (56) · slam -5.29 (7)

By role: declaring -0.18/bd (-2.80 vs par · 49) · defending -1.65/bd (+0.46 vs par · 35)

By vulnerability: vulnerable -0.53/bd (-0.81 vs par · 42) · not vulnerable -1.04/bd (-2.07 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.PopielarskiK.Retter – S.BianchiOpen14+36.1+2.58+1.79
Round 2M.PopielarskiD.Padon – A.BirmanOpen14-23.4-1.67-3.86
Round 4M.PopielarskiT.Verbeek – D.MolenaarOpen14-37.1-2.65-2.07
Round 5M.PopielarskiF.Iavicoli – A.Di LorenzoOpen14-4.5-0.32+1.14
Round 6M.PopielarskiA.Hung – S.HansOpen14-12.5-0.89-2.50
Round 8M.PopielarskiK.Ruszkiewicz – J.RadomskiOpen14-24.9-1.78-3.14

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
+10.1Round 8RUSZKIEWICZ176♣♥Q=+3
+9.4Round 1BIANCHI13NT♣4+1+8
+8.4Round 2DEEP FINESSE263NT♠2=+0
+7.8Round 8RUSZKIEWICZ274NT♥7+2+5
+6.4Round 1BIANCHI53NT♦2+1+7
+6.2Round 1BIANCHI94♥♠8=+3
+6.1Round 1BIANCHI22♠♣2=+13
+6.1Round 6SHOURIE175♦♠A=+3
+5.8Round 1BIANCHI34♥♠3=+10
+5.7Round 1BIANCHI133NT♣J+1+10
+5.6Round 5ULI23NT♥T-1+10
+5.3Round 2DEEP FINESSE213NT♠5-2+6
+4.9Round 5ULI123NT♥4-2+11
+4.8Round 5ULI51NT♥6+2+2
+4.1Round 5ULI63NT♥6+4+2
+3.8Round 4TEAMNL OPEN223♣♠K=+5
+3.8Round 8RUSZKIEWICZ153NT♥2-1+4
+3.7Round 2DEEP FINESSE195♣♦K=+0
+3.4Round 6SHOURIE165♣♦K=-5
+3.3Round 2DEEP FINESSE242♣♣4-2+5
+3.3Round 6SHOURIE184♥♣6+1-11
+3.0Round 2DEEP FINESSE161NTx♦8=+7
+2.7Round 8RUSZKIEWICZ286NT♣Q+1+10
+2.5Round 4TEAMNL OPEN244♠♦A-1+10
+2.5Round 4TEAMNL OPEN254♠♣J-1+5
+2.1Round 1BIANCHI46♠♦5+1-13
+1.9Round 1BIANCHI124♥♦K=+0
+1.7Round 1BIANCHI72♠♥6+2-10
+1.7Round 2DEEP FINESSE153NT♠6+2+1
+1.7Round 5ULI101NT♥J+1+6
+1.6Round 6SHOURIE253NT♥2-1+5
+1.5Round 5ULI73NT♥4+3+13
+1.4Round 5ULI13NT♣J+1+0
+1.0Round 1BIANCHI102♥♥6+1+10
+1.0Round 1BIANCHI114♥♥3=-1
+1.0Round 5ULI83♥♠Q+1+1
+0.8Round 4TEAMNL OPEN184♠♥T+2+12
+0.8Round 4TEAMNL OPEN273NT♠2=+0
+0.8Round 6SHOURIE203♦♠2-1-11
+0.3Round 6SHOURIE193NT♠7+1+0
+0.2Round 8RUSZKIEWICZ165♣x♠A-2-10
-0.2Round 6SHOURIE233NT♣6+1-1
-0.4Round 5ULI34♥♣9=-1
-0.5Round 2DEEP FINESSE283NT♥3+1+0
-0.6Round 6SHOURIE213NT♠8-1-1
-0.7Round 6SHOURIE223NT♥6+2+0
-1.2Round 5ULI133♥♣6-1-1
-1.8Round 6SHOURIE281NT♠Q-2+1
-2.1Round 8RUSZKIEWICZ224♠♥3=+0
-2.2Round 4TEAMNL OPEN163NT♠3+2-1
-2.7Round 1BIANCHI144♠♦3-2-5
-2.9Round 8RUSZKIEWICZ195♦♥J-1-5
-3.1Round 4TEAMNL OPEN284♥♣J-4-2
-3.1Round 8RUSZKIEWICZ181NT♠T+1+0
-3.3Round 2DEEP FINESSE274♠♥5-1-5
-3.3Round 6SHOURIE243NT♦K+1-1
-3.4Round 2DEEP FINESSE181NT♠3-1-5
-3.5Round 8RUSZKIEWICZ251NT♦8=-5
-3.7Round 2DEEP FINESSE173♦♣K+1-7
-3.8Round 1BIANCHI64♥x♠A-1+0
-3.8Round 4TEAMNL OPEN213♣♥2-3-6
-3.8Round 4TEAMNL OPEN263♣♣6+2-10
-4.2Round 8RUSZKIEWICZ215♥x♠2-2-5
-4.4Round 6SHOURIE154♠♥5=-11
-4.7Round 1BIANCHI84♠♥5-3-7
-5.0Round 5ULI95♠x♦K-1-6
-5.4Round 4TEAMNL OPEN193NT♣T-1-12
-6.0Round 4TEAMNL OPEN152♠♦Q-1-8
-6.0Round 4TEAMNL OPEN176NT♥5-1-11
-6.0Round 8RUSZKIEWICZ262♥♠4+4-9
-6.4Round 2DEEP FINESSE206NTx♠T-1-13
-6.5Round 2DEEP FINESSE234♦♠Q+2-14
-6.6Round 5ULI43NT♠T+1+0
-7.0Round 5ULI143NT♥8-1-10
-8.1Round 8RUSZKIEWICZ234♠x♣J-1-8
-8.4Round 4TEAMNL OPEN203NT♣Q=-10
-8.4Round 6SHOURIE263NT♦2=-3
-8.6Round 6SHOURIE276♦♦6=+0
-8.8Round 4TEAMNL OPEN233NT♦J+1-1
-9.3Round 5ULI113NT♥J-3-11
-9.6Round 8RUSZKIEWICZ245♠♥9-1-11
-10.0Round 2DEEP FINESSE224♥♣5+3-14
-10.0Round 8RUSZKIEWICZ206NT♣T-1-13
-15.0Round 2DEEP FINESSE254♠x♦A=-15