🇯🇵 KIYAMA Tomohiro · JAPAN

1rank
+27.7Butler · 16 bds
+1.73per board
±4.5swing
-0.50vs par /bd
+2.24adjusted /bd
by round

vs par split: bidding -0.31 · play -0.19

Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted +2.24/bd

Card play — on target: opening leads 50.0% · declarer play 100.0% · defence 77.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)66.7% (3)
Declarer play·100.0% (3)
Defence100.0% (1)75.0% (8)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♣ 0.0% (1)

vs par by strain: NT -0.50 (2) · a suit -0.50 (14)

vs par by level: part-score +0.86 (7) · game -0.38 (8) · slam -11.00 (1)

By role: declaring +1.50/bd (+0.71 vs par · 7) · defending +1.91/bd (-1.44 vs par · 9)

By vulnerability: vulnerable +3.09/bd (+1.25 vs par · 8) · not vulnerable +0.38/bd (-2.25 vs par · 8)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalT.KitamuraA.Helmich – G.HopOpen16+27.7+1.73-0.50

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
+9.4Quarterfinal🇳🇱 NED JUNIORS203♣♥3+1+11
+9.1Quarterfinal🇳🇱 NED JUNIORS313♦♥10+1+5
+8.9Quarterfinal🇳🇱 NED JUNIORS294♠x♥9+1+9
+6.0Quarterfinal🇳🇱 NED JUNIORS261♠♥Q+2+7
+4.7Quarterfinal🇳🇱 NED JUNIORS174♠x♥A-4-5
+1.4Quarterfinal🇳🇱 NED JUNIORS324♦♠Q-1-6
+1.0Quarterfinal🇳🇱 NED JUNIORS192♠x♥K-1-11
+0.9Quarterfinal🇳🇱 NED JUNIORS243♠♥K=+1
+0.4Quarterfinal🇳🇱 NED JUNIORS225♦♠7+1+0
-0.0Quarterfinal🇳🇱 NED JUNIORS284♥♠10+1+0
-0.4Quarterfinal🇳🇱 NED JUNIORS233NT♠7+1+0
-0.6Quarterfinal🇳🇱 NED JUNIORS274♠♦K+1+0
-1.6Quarterfinal🇳🇱 NED JUNIORS186♠♥8+1-11
-2.0Quarterfinal🇳🇱 NED JUNIORS254♠♥A+1+0
-3.1Quarterfinal🇳🇱 NED JUNIORS211NT♣A=-1
-6.4Quarterfinal🇳🇱 NED JUNIORS304♥♣7=-7