SI Nian · SYNREY RDFZ
72rank
-24.7Butler · 30 bds
-0.82per board
±5.2swing
-1.67vs par /bd
-0.63adjusted /bd
by round
vs par split: bidding -2.20 · play +0.53
Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted -0.63/bd
Card play — on target: opening leads 0.0% · declarer play 77.8% · defence 90.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 0.0% (2) |
| Declarer play | 50.0% (4) | 100.0% (5) |
| Defence | 100.0% (5) | 80.0% (5) |
Opening leads by suit led: ♥ 0.0% (2)
vs par by strain: NT +1.00 (15) · a suit -4.33 (15)
vs par by level: part-score -4.73 (11) · game +0.10 (19)
By role: declaring -0.61/bd (-2.45 vs par · 20) · defending -1.24/bd (-0.10 vs par · 10)
By vulnerability: vulnerable +0.05/bd (+0.71 vs par · 17) · not vulnerable -1.96/bd (-4.77 vs par · 13)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Yin | T.Hino – R.Yamada | Closed | 10 | -3.3 | -0.33 | -1.90 |
| Round 4 | Y.Yin | K.Rosenberg – A.Tebha | Open | 10 | +4.6 | +0.46 | -1.00 |
| Round 6 | Y.Yin | C.Bakke – S.Shah | Closed | 10 | -26.0 | -2.60 | -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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +9.9 | Round 1 | JAPAN | 9 | 3NT | ♥4 | = | +10 |
| +9.1 | Round 6 | VILLA FABBRICHE | 23 | 3NT | ♦3 | = | +10 |
| +8.0 | Round 4 | USA | 3 | 5♣ | ♠K | -1 | +3 |
| +5.2 | Round 4 | USA | 10 | 3NT | ♦7 | -1 | +6 |
| +3.7 | Round 4 | USA | 2 | 3NT | ♠4 | = | -1 |
| +2.6 | Round 6 | VILLA FABBRICHE | 26 | 3NT | ♠3 | -2 | +7 |
| +2.5 | Round 4 | USA | 9 | 4♥ | ♥3 | +2 | +11 |
| +2.3 | Round 1 | JAPAN | 8 | 4♠ | ♦7 | +2 | -8 |
| +1.3 | Round 1 | JAPAN | 2 | 3NT | ♥10 | = | -1 |
| +0.5 | Round 1 | JAPAN | 7 | 4♠ | ♥5 | -1 | -6 |
| +0.4 | Round 4 | USA | 4 | 3NT | ♣10 | +2 | +0 |
| +0.3 | Round 4 | USA | 7 | 1NT | ♦10 | = | +1 |
| +0.1 | Round 6 | VILLA FABBRICHE | 24 | 4♠x | ♣A | -1 | +0 |
| -0.4 | Round 1 | JAPAN | 1 | 3♥ | ♠8 | +1 | -6 |
| -0.4 | Round 4 | USA | 5 | 1NT | ♥9 | -2 | +1 |
| -0.4 | Round 6 | VILLA FABBRICHE | 22 | 4♥ | ♠K | +1 | +0 |
| -0.5 | Round 4 | USA | 1 | 3NT | ♠2 | +3 | -10 |
| -0.7 | Round 1 | JAPAN | 3 | 4♠ | ♣3 | +1 | +1 |
| -0.9 | Round 1 | JAPAN | 4 | 1NT | ♠2 | -1 | +9 |
| -1.9 | Round 1 | JAPAN | 10 | 3NT | ♣5 | +1 | +1 |
| -2.2 | Round 6 | VILLA FABBRICHE | 30 | 3NT | ♥3 | -2 | -5 |
| -3.1 | Round 1 | JAPAN | 5 | 4♣ | ♦Q | +1 | -7 |
| -3.2 | Round 6 | VILLA FABBRICHE | 27 | 2♠ | ♣5 | +3 | -6 |
| -5.3 | Round 6 | VILLA FABBRICHE | 21 | 1NTx | ♥K | = | -3 |
| -6.1 | Round 6 | VILLA FABBRICHE | 25 | 2♣ | ♣3 | -4 | -7 |
| -7.1 | Round 4 | USA | 6 | 2NT | ♦A | +3 | -10 |
| -7.5 | Round 4 | USA | 8 | 5♣ | ♥6 | +1 | -11 |
| -10.3 | Round 1 | JAPAN | 6 | 2♠x | ♠2 | -3 | -12 |
| -10.3 | Round 6 | VILLA FABBRICHE | 28 | 5♣x | ♠K | -4 | -5 |
| -10.3 | Round 6 | VILLA FABBRICHE | 29 | 3♦ | ♥3 | +1 | -12 |