GRIGORIU Mihai · CERCOL ROM

364rank
-1.4Butler · 70 bds
-0.02per board
±3.9swing
+0.14vs par /bd · #307/675
+0.30adjusted /bd
Butler per round: 25.6 -8.9 -23.4 12.3 -7by round

vs par split: bidding +0.07 · play +0.07

Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.30/bd

Card play — on target: opening leads 80.0% #200 of 675 · declarer play 71.4% #458 of 675 · defence 90.3% #137 of 675

Bidding activity — not a pass: 37.8% #607 of 675 (74/196)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)81.8% (11)
Declarer play60.0% (5)75.0% (16)
Defence81.8% (11)95.0% (20)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 66.7% (3)

vs par by strain: NT -0.19 (21) · a suit +0.29 (49)

vs par by level: part-score -0.21 (19) · game -0.18 (49) · slam +11.50 (2)

By role: declaring -0.03/bd (-2.13 vs par · 39) · defending -0.01/bd (+3.00 vs par · 31)

By vulnerability: vulnerable +0.51/bd (+1.57 vs par · 35) · not vulnerable -0.55/bd (-1.29 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1O.CernatR.Lippik – M.CzerniawskiOpen14+25.6+1.83+2.71
Round 4O.CernatR.Nistor – A.KaplanClosed14-8.9-0.64-1.14
Round 5O.CernatP.Zatorski – R.PachtmanClosed14-23.4-1.67-0.50
Round 6O.CernatB.Fu – Y.ZhangClosed14+12.3+0.88+1.64
Round 8O.CernatJ.Meckstroth – D.BerkowitzOpen14-7.0-0.50-2.00

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
+9.6Round 1PCTB34♥♠8-3+10
+8.8Round 4ANDRESEN254♠♥7+1+7
+8.4Round 6AMANDA184♥♠3-2+14
+8.4Round 6AMANDA263NT♥6=+3
+8.2Round 1PCTB24♥♠A=-1
+4.9Round 5EASY STREET124NT♥4-2+11
+4.4Round 6AMANDA154♠♣6=+11
+4.1Round 1PCTB74♠♣A-1+12
+4.0Round 1PCTB133♦♠J+1+0
+3.8Round 1PCTB64♥x♠7-1+0
+3.5Round 6AMANDA202♦♠6+1+12
+3.4Round 5EASY STREET75♦♥5+1+13
+3.0Round 8GOODMAN214♠♣J=+3
+2.9Round 6AMANDA252NT♦6=+0
+2.7Round 5EASY STREET145♣♥Q=+0
+2.7Round 8GOODMAN286NT♣Q+1+10
+2.6Round 6AMANDA243NT♥K=+0
+2.5Round 5EASY STREET22♦♦2+1+7
+2.4Round 4ANDRESEN212♥♠8-2+5
+2.1Round 1PCTB84♠♥5-1+5
+1.9Round 8GOODMAN182NT♣T-1+4
+1.8Round 1PCTB13NT♠3-2+5
+1.8Round 8GOODMAN204♠♣K=-1
+1.7Round 5EASY STREET113NT♥6=+0
+1.4Round 4ANDRESEN163NT♥5+1+0
+1.4Round 4ANDRESEN284♠♥Q+1+0
+1.0Round 8GOODMAN234♥♠4-2+2
+1.0Round 8GOODMAN245♥♥K=+0
+0.7Round 8GOODMAN175♠♣T=-8
+0.6Round 5EASY STREET34♥♥8+1+0
+0.4Round 4ANDRESEN201NT♠6+2+1
+0.3Round 1PCTB94♠x♥A-2+5
+0.2Round 8GOODMAN165♣x♥A-2-10
-0.0Round 8GOODMAN153♥♥6-1+0
-0.1Round 1PCTB102♥♦J+2-10
-0.2Round 5EASY STREET133♦♥7+1+0
-0.3Round 4ANDRESEN192♠♦Q-3+10
-0.3Round 6AMANDA193NT♠8+1+0
-0.3Round 6AMANDA224♥♦6=-1
-0.3Round 6AMANDA273NT♥6+3-10
-0.8Round 4ANDRESEN184♠♥9+2-12
-0.8Round 4ANDRESEN273NT♠J=+0
-0.8Round 6AMANDA233NT♥4+2+0
-1.0Round 1PCTB114♥♥5=+1
-1.2Round 1PCTB46♠♥T=+13
-1.6Round 1PCTB53♠♦K-2-2
-1.8Round 4ANDRESEN153NT♥6+1+0
-1.9Round 1PCTB124♥♦K=+0
-1.9Round 6AMANDA215♣♠7-2-2
-2.1Round 8GOODMAN224♠♠6=+0
-2.5Round 1PCTB142♠♦3=+0
-2.5Round 4ANDRESEN244♠♥6-1-10
-2.9Round 8GOODMAN195♦♥6-1-5
-3.0Round 8GOODMAN275♣♥K-1-8
-3.5Round 6AMANDA281NT♠Q=-5
-3.6Round 4ANDRESEN233NT♦T-1-12
-3.8Round 4ANDRESEN223♣♠A=-5
-3.8Round 5EASY STREET94♥♦A-1-5
-3.9Round 8GOODMAN252♥♣6-2-5
-4.1Round 4ANDRESEN173NT♥4+2+0
-4.3Round 5EASY STREET101♥♣K+1+0
-4.5Round 5EASY STREET84♥♠6-1-5
-4.7Round 5EASY STREET12♠♠6+2-6
-4.7Round 6AMANDA164♥♦A+1+4
-5.6Round 4ANDRESEN263NT♥T=+0
-6.1Round 6AMANDA175♦♠2=-3
-6.6Round 5EASY STREET43NT♣2+1+0
-7.3Round 5EASY STREET54♠♥K-4-11
-7.4Round 8GOODMAN263♦♠A+3-10
-7.8Round 5EASY STREET63NT♣3-1-11