CALIPETRE David Cristian · AMBRA

523rank
-36.7Butler · 56 bds
-0.66per board
±4.6swing
-1.12vs par /bd · #552/599
-0.39adjusted /bd
Butler per round: -15 -31 -8.7 18by round

vs par split: bidding -1.02 · play -0.11

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted -0.39/bd

Card play — on target: opening leads 58.8% #592 of 599 · declarer play 77.8% #210 of 599 · defence 85.7% #328 of 599

Bidding activity — not a pass: 34.6% #553 of 599 (56/162)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)63.6% (11)
Declarer play100.0% (2)71.4% (7)
Defence69.2% (13)95.5% (22)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 40.0% (5) · ♦ 33.3% (6) · ♣ 100.0% (4)

vs par by strain: NT +0.83 (18) · a suit -2.05 (38)

vs par by level: part-score -0.88 (24) · game -1.52 (29) · slam +0.67 (3)

By role: declaring -1.19/bd (-4.48 vs par · 21) · defending -0.34/bd (+0.89 vs par · 35)

By vulnerability: vulnerable +0.25/bd (-0.54 vs par · 28) · not vulnerable -1.56/bd (-1.71 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.GeorgescuT.Janczurewicz – P.KozickiOpen14-15.0-1.07-0.57
Round 2H.GeorgescuM.Karpov – H.LinnamagiOpen14-31.0-2.21-1.93
Round 5H.GeorgescuP.Carbonnier – H.TjarnemoOpen14-8.7-0.62-1.86
Round 8H.GeorgescuA.Arlovich – E.VainikonisOpen14+18.0+1.29-0.14

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
+11.8Round 5TRESET103NT♠2+1+11
+7.8Round 1JAGIELLONKA64♠♥J-5+8
+7.4Round 8BRIDGESCANNER156♥♦A=+0
+7.3Round 8BRIDGESCANNER174♠♦T-1+11
+6.4Round 5TRESET123♥♥2+2+10
+5.7Round 21 OVER 2284♥♦J=+0
+5.5Round 8BRIDGESCANNER194♥♠6-1-2
+4.9Round 21 OVER 2165♣x♦A-3-3
+4.2Round 1JAGIELLONKA132NT♥A-1+12
+4.1Round 1JAGIELLONKA124♠♥A-3+2
+3.5Round 21 OVER 2253♦♣3-2+0
+3.0Round 8BRIDGESCANNER263NT♠6-1+6
+2.8Round 8BRIDGESCANNER244♠♥7+2+11
+2.8Round 8BRIDGESCANNER255♦♠K=+0
+1.9Round 21 OVER 2222NT♥K-2+5
+1.8Round 5TRESET31NTx♥J-1+0
+1.7Round 8BRIDGESCANNER233NT♣T+2+0
+1.2Round 1JAGIELLONKA43NT♥T-2+2
+0.0Round 8BRIDGESCANNER222♥♣T=-9
-0.2Round 8BRIDGESCANNER203NT♠8+4+12
-0.3Round 21 OVER 2192NT♦J=+0
-0.3Round 8BRIDGESCANNER212♥♠J+2-6
-0.6Round 5TRESET81NT♦2+2-1
-0.7Round 5TRESET72♦♠8+1-1
-0.8Round 1JAGIELLONKA24♠♥7+2-1
-0.8Round 21 OVER 2274NT♠5+2-11
-0.8Round 5TRESET22♠♦7+1+0
-1.2Round 1JAGIELLONKA52♠♠2+1-6
-1.5Round 5TRESET92♠♣J=-5
-1.6Round 1JAGIELLONKA81NT♦2+1+0
-1.6Round 1JAGIELLONKA112♥♣K-1-4
-1.7Round 8BRIDGESCANNER181NT♣7+4-3
-1.8Round 5TRESET44♠♣A+2-9
-2.0Round 21 OVER 2264♠♥A+1+0
-2.2Round 8BRIDGESCANNER164NT♠3+2-3
-2.5Round 1JAGIELLONKA92♥♣Q+1+0
-2.5Round 5TRESET113NT♦3=+0
-2.6Round 1JAGIELLONKA143♥♦T-2+7
-2.7Round 5TRESET62♥♠J+1+0
-2.9Round 21 OVER 2232♠♥A=+1
-2.9Round 5TRESET52♠♥Q=+0
-3.0Round 1JAGIELLONKA11NT♥A=-5
-3.1Round 21 OVER 2204♠♥T=+1
-3.3Round 1JAGIELLONKA34♠♣2-2-6
-3.3Round 21 OVER 2184♠♣Q-1-10
-3.7Round 8BRIDGESCANNER283♠♥2-1-5
-4.2Round 21 OVER 2213NT♥4+2-4
-4.4Round 5TRESET132♠♣2-1-11
-4.4Round 8BRIDGESCANNER274♠♦5+3-14
-4.5Round 5TRESET15♣x♣2-2-9
-6.3Round 5TRESET144♥♦4=-11
-7.0Round 1JAGIELLONKA74♠x♥T=-11
-7.8Round 21 OVER 2175♣♠A-1-8
-8.6Round 21 OVER 2246♥♠T-1-11
-8.7Round 1JAGIELLONKA103NT♦9-1-6
-14.0Round 21 OVER 2156♦♣A=+13