🇮🇩 TUERAH Donald Gustaaf · INDONESIA

11rank
+21.8Butler · 48 bds
+0.45per board
±4.8swing
-0.06vs par /bd
+0.25adjusted /bd
Butler per round: 21.8 21.8 21.8by round

vs par split: bidding +0.23 · play -0.55

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 55.6% · declarer play 81.8% · defence 90.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)62.5% (8)
Declarer play100.0% (1)80.0% (10)
Defence100.0% (1)89.5% (19)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (1) · ♦ 0.0% (1) · ♣ 66.7% (3)

vs par by strain: NT -3.50 (2) · a suit -0.17 (42)

vs par by level: part-score -0.24 (21) · game -0.29 (21) · slam -1.50 (2)

By role: declaring +0.26/bd (-2.59 vs par · 27) · defending +0.71/bd (+3.19 vs par · 21)

By vulnerability: vulnerable +0.49/bd (-1.42 vs par · 24) · not vulnerable +0.42/bd (+1.29 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalA.DjajanegaraJ.Schermer – N.ChambersClosed16+13.1+0.82+1.00
QuarterfinalA.DjajanegaraJ.Schermer – N.ChambersClosed16+21.7+1.36-0.19
QuarterfinalA.DjajanegaraJ.Schermer – N.ChambersOpen16-13.0-0.81-1.00

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
+10.7Quarterfinal🇺🇸 USA 2894♠♦A=+3
+9.9Quarterfinal🇺🇸 USA 2284♠x♠4=+10
+9.6Quarterfinal🇺🇸 USA 2773N♣K+1+1
+8.4Quarterfinal🇺🇸 USA 2844♥x♥4-2+9
+7.9Quarterfinal🇺🇸 USA 2954♠x♣5-2+12
+7.7Quarterfinal🇺🇸 USA 2762♠♥T-2+8
+6.9Quarterfinal🇺🇸 USA 2885♦♣7=+3
+5.9Quarterfinal🇺🇸 USA 2834♥♠Q-1+5
+5.4Quarterfinal🇺🇸 USA 2692♥♠T+2+10
+4.9Quarterfinal🇺🇸 USA 2936♥♣Q=+0
+4.3Quarterfinal🇺🇸 USA 2682♣♥8+3+10
+4.3Quarterfinal🇺🇸 USA 2852♠♣2+1+11
+4.1Quarterfinal🇺🇸 USA 2244♠♦A-2+5
+3.0Quarterfinal🇺🇸 USA 2264♠♣10+3-12
+2.3Quarterfinal🇺🇸 USA 2723♣♠K+1+6
+1.7Quarterfinal🇺🇸 USA 2253♦♠6-1-3
+1.6Quarterfinal🇺🇸 USA 2792♥♥4-1+3
+1.3Quarterfinal🇺🇸 USA 2733♠♥3-1+1
+1.1Quarterfinal🇺🇸 USA 2673N♥Q+1+0
+0.6Quarterfinal🇺🇸 USA 2741N♥T+1+0
+0.1Quarterfinal🇺🇸 USA 2943♥♠2=-7
-0.1Quarterfinal🇺🇸 USA 2214♣♦6=-7
-0.1Quarterfinal🇺🇸 USA 2322♦♥7-1+1
-0.3Quarterfinal🇺🇸 USA 2914♠♣A+1+0
-0.4Quarterfinal🇺🇸 USA 2314♠♣9+1+0
-0.6Quarterfinal🇺🇸 USA 2274♥♠K=+1
-0.6Quarterfinal🇺🇸 USA 2292♥♣4=+10
-0.7Quarterfinal🇺🇸 USA 2203♦♥A+1+0
-0.9Quarterfinal🇺🇸 USA 2653N♥5+3+10
-1.3Quarterfinal🇺🇸 USA 2963♠♥10-1-3
-1.4Quarterfinal🇺🇸 USA 2824♠♦4-1+2
-1.6Quarterfinal🇺🇸 USA 2714♠♥A+2-9
-2.0Quarterfinal🇺🇸 USA 2754♥x♦3-1+0
-2.3Quarterfinal🇺🇸 USA 2864♣♥9-1-6
-2.3Quarterfinal🇺🇸 USA 2872♦♠8+2-10
-2.4Quarterfinal🇺🇸 USA 2224♥♣J-1-5
-2.6Quarterfinal🇺🇸 USA 2802♥♦9=-5
-3.0Quarterfinal🇺🇸 USA 2703♦♥Q+1-9
-3.0Quarterfinal🇺🇸 USA 2923♠♦K-2+1
-4.0Quarterfinal🇺🇸 USA 2183♥♣Q=-6
-4.3Quarterfinal🇺🇸 USA 2303NT♠A-4-8
-5.1Quarterfinal🇺🇸 USA 2664♥♠8-1-5
-5.4Quarterfinal🇺🇸 USA 2233NT♠3+1+1
-5.6Quarterfinal🇺🇸 USA 2784♠x♥A-1-5
-5.7Quarterfinal🇺🇸 USA 2812♠♦K-1-10
-6.4Quarterfinal🇺🇸 USA 2194♠♦A=+0
-6.7Quarterfinal🇺🇸 USA 2176♣♥7=-3
-11.1Quarterfinal🇺🇸 USA 2904♠♦Q-2-13