XIONG Boyuan · CHINA SUN
vs par split: bidding +0.37 · play -0.27
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.73/bd
Card play — on target: opening leads 100.0% · declarer play 83.3% · defence 76.9%
Bidding activity — not a pass: 44.3% (35/79)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (5) |
| Declarer play | 0.0% (1) | 100.0% (5) |
| Defence | 100.0% (3) | 70.0% (10) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +3.60 (5) · a suit -0.60 (25)
vs par by level: part-score +0.47 (15) · game +0.69 (13) · slam -6.50 (2)
By role: declaring +1.36/bd (-0.47 vs par · 17) · defending -0.26/bd (+0.85 vs par · 13)
By vulnerability: vulnerable -0.96/bd (-1.00 vs par · 14) · not vulnerable +2.08/bd (+1.06 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Yin | S.Kar – S.Bar | Closed | 10 | -2.3 | -0.23 | +1.10 |
| Round 4 | Y.Yin | M.Litterst – P.Pabst | Closed | 10 | +7.6 | +0.76 | -2.40 |
| Round 7 | Y.Yin | L.Trendak – K.Konopko | Open | 10 | +14.5 | +1.45 | +1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +6.5 | Round 3 | INDIA A | 17 | 3♠ | ♥T | = | +10 |
| +6.0 | Round 4 | CARDSAGAINSTURSANITY | 28 | 3NT | ♦6 | -3 | +5 |
| +4.7 | Round 4 | CARDSAGAINSTURSANITY | 30 | 4♠ | ♣Q | = | -1 |
| +4.1 | Round 4 | CARDSAGAINSTURSANITY | 21 | 5♣ | ♠3 | = | -1 |
| +3.9 | Round 7 | POLISH DODOS | 28 | 4♠ | ♣T | = | +7 |
| +3.5 | Round 4 | CARDSAGAINSTURSANITY | 23 | 6♠ | ♥7 | +1 | -13 |
| +3.3 | Round 3 | INDIA A | 14 | 5♦x | ♥K | -2 | +11 |
| +3.3 | Round 7 | POLISH DODOS | 29 | 1NT | ♥8 | = | +0 |
| +3.1 | Round 7 | POLISH DODOS | 22 | 2♦ | ♣Q | = | +5 |
| +2.9 | Round 7 | POLISH DODOS | 27 | 2♥ | ♥3 | +3 | +6 |
| +2.1 | Round 4 | CARDSAGAINSTURSANITY | 24 | 3♣ | ♦2 | +2 | -6 |
| +1.4 | Round 4 | CARDSAGAINSTURSANITY | 27 | 3♠ | ♥3 | = | +0 |
| +1.2 | Round 7 | POLISH DODOS | 23 | 5♥ | ♠6 | -1 | -1 |
| +1.1 | Round 3 | INDIA A | 18 | 4♠ | ♦T | +1 | -11 |
| +0.7 | Round 3 | INDIA A | 12 | 5♣ | ♠J | = | -2 |
| +0.7 | Round 3 | INDIA A | 16 | 4♠ | ♠8 | = | +0 |
| +0.7 | Round 7 | POLISH DODOS | 24 | 3♠ | ♣A | = | -1 |
| +0.7 | Round 7 | POLISH DODOS | 25 | 1NT | ♠3 | = | +1 |
| +0.1 | Round 7 | POLISH DODOS | 21 | 3♦ | ♥8 | = | +0 |
| -0.1 | Round 7 | POLISH DODOS | 26 | 2♠ | ♥K | +1 | +0 |
| -0.6 | Round 3 | INDIA A | 15 | 4♠ | ♥K | +1 | +0 |
| -0.9 | Round 3 | INDIA A | 19 | 3NT | ♣4 | +1 | +11 |
| -1.3 | Round 7 | POLISH DODOS | 30 | 4♦ | ♠A | +1 | -1 |
| -1.7 | Round 4 | CARDSAGAINSTURSANITY | 26 | 6♠ | ♠2 | = | +0 |
| -2.1 | Round 4 | CARDSAGAINSTURSANITY | 25 | 3♠ | ♣J | -1 | +1 |
| -2.3 | Round 3 | INDIA A | 11 | 1NT | ♦J | -1 | +1 |
| -2.5 | Round 4 | CARDSAGAINSTURSANITY | 29 | 4♥ | ♣A | +1 | +0 |
| -4.1 | Round 3 | INDIA A | 13 | 3♠ | ♣3 | +1 | +1 |
| -6.7 | Round 3 | INDIA A | 20 | 2♠ | ♥7 | +3 | -10 |
| -7.9 | Round 4 | CARDSAGAINSTURSANITY | 22 | 4♥x | ♠8 | = | -9 |