ANTONSON Harold · CALDARELLI

394rank
-52.4Butler · 70 bds
-0.75per board
±4.1swing
-0.57vs par /bd · #336/384
-0.56adjusted /bd
Butler per round: -5.8 -0.2 14.6 -10.1 3.6 -31.2 -23.3by round

vs par split: bidding -0.32 · play -0.34

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted -0.56/bd

Card play — on target: opening leads 69.2% #342 of 384 · declarer play 77.8% #104 of 384 · defence 66.7% #380 of 384

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)71.4% (7)
Declarer play66.7% (6)83.3% (12)
Defence54.5% (11)72.7% (22)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 25.0% (4) · ♦ 66.7% (3) · ♣ 100.0% (3)

vs par by strain: NT -1.37 (19) · a suit -0.39 (49)

vs par by level: part-score -1.22 (18) · game -0.69 (45) · slam +1.60 (5)

By role: declaring +0.00/bd (-1.97 vs par · 36) · defending -1.54/bd (+0.91 vs par · 34)

By vulnerability: vulnerable -0.30/bd (-0.56 vs par · 34) · not vulnerable -1.17/bd (-0.58 vs par · 36)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.HellerG.Brewiak – R.JagniewskiOpen10-5.8-0.58+1.60
Round 3C.HellerX.Gan – J.RanClosed10-0.2-0.02-0.50
Round 6C.HellerA.Gobbi – G.Colombo Brugnoni PredaClosed10+14.6+1.46-0.20
Round 8C.HellerC.Oursel – N.PeyrotOpen10-10.1-1.01-0.20
Round 9C.HellerO.Gur – U.SemerciClosed10+3.6+0.36+0.10
Round 11C.HellerR.Katz – E.SjobergClosed10-31.2-3.12-2.70
Round 13C.HellerD.Smith – C.BernsteinClosed10-23.3-2.33-2.10

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
+10.4Round 6CBC MILANO294♠♠9=+13
+9.5Round 2ROSSARD196♣♥A-2+13
+7.4Round 6CBC MILANO257♠x♦K-4+7
+7.1Round 3BEIJING TRINERGY215♥♠2=+8
+6.9Round 2ROSSARD154♠♣Q+2+14
+5.3Round 8OURSEL194♠♦5-1+5
+4.2Round 3BEIJING TRINERGY294♥♠A=+3
+4.2Round 13SPRUNG9Adj.♦6+2
+3.5Round 9KARSIYAKA223NT♠3=+10
+2.9Round 11ZIA115♣♠8-1+5
+2.8Round 11ZIA134♠♥A+1+4
+2.7Round 9KARSIYAKA282♥♦7+1+6
+2.6Round 9KARSIYAKA273NT♦J=+7
+2.5Round 6CBC MILANO281♠♣6+2+0
+2.1Round 9KARSIYAKA293NT♠3+2+0
+2.0Round 6CBC MILANO266♥♣J=-13
+1.9Round 8OURSEL184♠♥K-1+0
+1.8Round 6CBC MILANO214♠♠2=+1
+1.1Round 2ROSSARD112♠♦K-1+3
+1.1Round 11ZIA155♠x♣K-2+5
+1.0Round 9KARSIYAKA302♦♣A+1-1
+0.9Round 9KARSIYAKA264♥♣3+1-13
+0.8Round 3BEIJING TRINERGY254♠♣Q=+0
+0.3Round 13SPRUNG6Pass+3
+0.2Round 3BEIJING TRINERGY241NT♦Q=+8
+0.2Round 8OURSEL122♣♦3=+11
+0.1Round 9KARSIYAKA232NT♣5-1-1
-0.2Round 3BEIJING TRINERGY233NT♥10+1+0
-0.3Round 2ROSSARD203NT♥3+2+0
-0.3Round 3BEIJING TRINERGY304♠♦2=+3
-0.4Round 6CBC MILANO224♥♥10+1+8
-0.4Round 9KARSIYAKA214♠♣K=+1
-0.5Round 6CBC MILANO244♥♠8+1+0
-0.7Round 2ROSSARD132♣♦10+1+0
-0.7Round 2ROSSARD144♣♥2=+0
-0.8Round 8OURSEL153NT♥8+1-11
-0.8Round 9KARSIYAKA244♠♦7+2-1
-1.2Round 3BEIJING TRINERGY283♠♣Q+1-4
-1.2Round 8OURSEL114♥♠J+1+0
-1.3Round 11ZIA194♠♥Q=+0
-1.5Round 8OURSEL164♠♣K+1+0
-1.5Round 13SPRUNG83NT♦3+2-1
-1.6Round 3BEIJING TRINERGY224♥♣K-1-5
-1.6Round 6CBC MILANO274♣♦A-2+0
-1.6Round 8OURSEL132NT♥K+1-1
-1.7Round 2ROSSARD162♣♠4=-8
-1.7Round 8OURSEL202♦♣6+2+0
-1.8Round 13SPRUNG104♥♠A-1+1
-2.1Round 13SPRUNG73NT♠6-2-7
-2.2Round 6CBC MILANO306♥♦J+1-11
-2.5Round 3BEIJING TRINERGY275♣♠J-3-7
-2.9Round 13SPRUNG43NT♥5-1-12
-3.0Round 13SPRUNG15♣♠6-4-2
-4.1Round 2ROSSARD173NT♦K-2-6
-4.8Round 6CBC MILANO234♥♠J-2-7
-4.9Round 8OURSEL175♦♣9-1-8
-4.9Round 11ZIA164♥x♦6-1-12
-5.0Round 13SPRUNG23NT♣7+1+0
-5.2Round 11ZIA203NT♠J+2-10
-5.2Round 13SPRUNG53♠♥J-2-6
-5.4Round 11ZIA123♦♠3=-6
-5.8Round 8OURSEL143NT♥Q=+2
-6.2Round 11ZIA183NT♠2+1-4
-6.3Round 13SPRUNG33NT♣4=+1
-6.4Round 11ZIA173NT♥J+1-1
-6.7Round 3BEIJING TRINERGY263♥♣9=-11
-7.6Round 2ROSSARD122♣♦2+1-12
-8.1Round 9KARSIYAKA254♠♣3=-7
-8.2Round 2ROSSARD186♣♠Q=+12
-8.6Round 11ZIA144♠♦A+1-8