🇯🇵 MATSUDA Takashi · JAPAN
vs par split: bidding -1.53 · play -0.53
Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted -0.99/bd
Card play — on target: opening leads 75.0% · declarer play 55.6% · defence 61.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 71.4% (7) |
| Declarer play | 50.0% (4) | 60.0% (5) |
| Defence | 0.0% (2) | 72.7% (11) |
Opening leads by suit led: ♠ 100.0% (2) · ♦ 75.0% (4) · ♣ 50.0% (2)
vs par by strain: NT -4.46 (11) · a suit -0.81 (21)
vs par by level: part-score -2.58 (12) · game -0.93 (15) · slam -4.20 (5)
By role: declaring -1.54/bd (-3.68 vs par · 19) · defending -1.45/bd (+0.31 vs par · 13)
By vulnerability: vulnerable -0.60/bd (-0.75 vs par · 16) · not vulnerable -2.41/bd (-3.38 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | D.Sugimoto | A.Helmich – G.Hop | Open | 16 | -18.9 | -1.18 | +0.31 |
| Quarterfinal | D.Sugimoto | A.Helmich – G.Hop | Open | 16 | -29.2 | -1.82 | -4.44 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +8.7 | Quarterfinal | 🇳🇱 NED JUNIORS | 40 | 6♥ | ♦A | = | +0 |
| +7.3 | Quarterfinal | 🇳🇱 NED JUNIORS | 10 | 3NTx | ♠5 | +1 | +8 |
| +7.3 | Quarterfinal | 🇳🇱 NED JUNIORS | 41 | 3NT | ♠8 | +1 | +1 |
| +6.0 | Quarterfinal | 🇳🇱 NED JUNIORS | 42 | 3♥ | ♦5 | -2 | +7 |
| +4.7 | Quarterfinal | 🇳🇱 NED JUNIORS | 5 | 4♠ | ♦7 | -1 | +6 |
| +4.7 | Quarterfinal | 🇳🇱 NED JUNIORS | 16 | 4♠ | ♠5 | -1 | +10 |
| +3.3 | Quarterfinal | 🇳🇱 NED JUNIORS | 43 | 1♣ | ♦J | +1 | +0 |
| +2.4 | Quarterfinal | 🇳🇱 NED JUNIORS | 7 | 1NT | ♣A | -1 | +1 |
| +0.9 | Quarterfinal | 🇳🇱 NED JUNIORS | 38 | 3NT | ♦2 | +1 | -1 |
| +0.7 | Quarterfinal | 🇳🇱 NED JUNIORS | 2 | 3NT | ♦9 | = | -1 |
| +0.4 | Quarterfinal | 🇳🇱 NED JUNIORS | 33 | 3NT | ♣10 | = | -1 |
| +0.3 | Quarterfinal | 🇳🇱 NED JUNIORS | 39 | 3♠ | ♥A | -1 | +0 |
| -0.0 | Quarterfinal | 🇳🇱 NED JUNIORS | 6 | 4♠ | ♦8 | +1 | +11 |
| -0.1 | Quarterfinal | 🇳🇱 NED JUNIORS | 45 | 3NT | ♣8 | +1 | -1 |
| -1.0 | Quarterfinal | 🇳🇱 NED JUNIORS | 9 | 6♣ | ♠7 | +1 | +2 |
| -1.1 | Quarterfinal | 🇳🇱 NED JUNIORS | 14 | 3♠ | ♥A | = | +1 |
| -2.4 | Quarterfinal | 🇳🇱 NED JUNIORS | 3 | 3♥ | ♦A | = | +0 |
| -2.6 | Quarterfinal | 🇳🇱 NED JUNIORS | 15 | 3♠ | ♥7 | -1 | -5 |
| -3.0 | Quarterfinal | 🇳🇱 NED JUNIORS | 34 | 4♥ | ♣5 | = | +1 |
| -3.7 | Quarterfinal | 🇳🇱 NED JUNIORS | 13 | 2♠ | ♥6 | -1 | -5 |
| -3.9 | Quarterfinal | 🇳🇱 NED JUNIORS | 48 | 2♠ | ♣Q | -1 | -6 |
| -4.4 | Quarterfinal | 🇳🇱 NED JUNIORS | 8 | 3♥ | ♦Q | +1 | -6 |
| -4.9 | Quarterfinal | 🇳🇱 NED JUNIORS | 4 | 3♠ | ♥K | = | -12 |
| -4.9 | Quarterfinal | 🇳🇱 NED JUNIORS | 11 | 4♠ | ♥3 | -2 | +1 |
| -5.1 | Quarterfinal | 🇳🇱 NED JUNIORS | 37 | 2♥ | ♦K | = | -6 |
| -5.6 | Quarterfinal | 🇳🇱 NED JUNIORS | 1 | 4♠ | ♦K | -2 | -6 |
| -5.6 | Quarterfinal | 🇳🇱 NED JUNIORS | 44 | 6♠ | ♣Q | -1 | -10 |
| -6.0 | Quarterfinal | 🇳🇱 NED JUNIORS | 46 | 3NT | ♠Q | -1 | -14 |
| -8.1 | Quarterfinal | 🇳🇱 NED JUNIORS | 12 | 6♣ | ♣J | = | +0 |
| -9.9 | Quarterfinal | 🇳🇱 NED JUNIORS | 47 | 3NT | ♦K | +2 | -14 |
| -10.4 | Quarterfinal | 🇳🇱 NED JUNIORS | 35 | 6NT | ♠8 | -1 | -13 |
| -12.1 | Quarterfinal | 🇳🇱 NED JUNIORS | 36 | 3NT | ♠J | -3 | -14 |