XIAO Jeff · USS UNSINKABLE
vs par split: bidding +3.22 · play +1.22
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted +2.80/bd
Card play — on target: opening leads 87.5% #16 of 46 · declarer play 83.3% #6 of 46 · defence 86.7% #13 of 46
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 80.0% (5) |
| Declarer play | 100.0% (2) | 75.0% (4) |
| Defence | 100.0% (5) | 80.0% (10) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 0.0% (1) · ♣ 100.0% (3)
vs par by strain: NT +6.38 (8) · a suit +3.63 (19)
vs par by level: part-score +6.29 (7) · game +4.00 (19) · slam +0.00 (1)
By role: declaring +3.62/bd (+3.00 vs par · 12) · defending +2.57/bd (+5.60 vs par · 15)
By vulnerability: vulnerable +3.67/bd (+5.07 vs par · 14) · not vulnerable +2.35/bd (+3.77 vs par · 13)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | E.Xiao | E.Jaramillo Balseca – C.Zuniga Urquiza | Closed | 9 | +65.7 | +7.30 | +9.11 |
| Round 3 | E.Xiao | W.Battersby – A.Parekh | Closed | 9 | +37.0 | +4.11 | +3.11 |
| Round 4 | E.Xiao | K.Kisielewski – M.Klimiuk | Closed | 9 | -20.7 | -2.30 | +1.11 |
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 |
|---|---|---|---|---|---|---|---|
| +15.3 | Round 1 | ECUADOR | 5 | 4♠ | ♥3 | = | +17 |
| +9.4 | Round 1 | ECUADOR | 3 | 4♠ | ♦5 | = | +15 |
| +9.1 | Round 1 | ECUADOR | 2 | 3NT | ♦Q | -2 | +11 |
| +8.9 | Round 3 | ENGLAND U16 | 21 | 4♥x | ♦5 | -2 | +9 |
| +8.7 | Round 3 | ENGLAND U16 | 29 | 3♦ | ♥K | -4 | +11 |
| +8.6 | Round 1 | ECUADOR | 7 | 5♥ | ♠2 | -3 | +15 |
| +8.3 | Round 3 | ENGLAND U16 | 24 | 3♥x | ♠A | -3 | +3 |
| +8.1 | Round 1 | ECUADOR | 1 | 1♦ | ♠8 | +2 | +11 |
| +7.4 | Round 1 | ECUADOR | 4 | 2NT | ♣6 | = | +11 |
| +6.1 | Round 3 | ENGLAND U16 | 28 | 3NT | ♦K | +1 | +0 |
| +5.9 | Round 3 | ENGLAND U16 | 25 | 4♥x | ♣6 | -2 | -8 |
| +5.6 | Round 3 | ENGLAND U16 | 23 | 3NT | ♥Q | -1 | +12 |
| +4.1 | Round 1 | ECUADOR | 6 | 3NT | ♣5 | +1 | +0 |
| +3.1 | Round 1 | ECUADOR | 8 | 4♥ | ♣A | +1 | +1 |
| +2.3 | Round 3 | ENGLAND U16 | 22 | 3NT | ♠J | -1 | +10 |
| +2.0 | Round 4 | CKIS SKAWINA U15 | 3 | 1♠ | ♥4 | +1 | +7 |
| +0.6 | Round 1 | ECUADOR | 9 | 2♥ | ♠A | -2 | +1 |
| -0.2 | Round 4 | CKIS SKAWINA U15 | 4 | 3NT | ♠8 | +2 | +13 |
| -0.6 | Round 4 | CKIS SKAWINA U15 | 7 | 4♥ | ♦K | = | -1 |
| -2.2 | Round 4 | CKIS SKAWINA U15 | 2 | 4♠ | ♦K | -1 | -5 |
| -2.6 | Round 4 | CKIS SKAWINA U15 | 9 | 3NT | ♦2 | -1 | -6 |
| -3.3 | Round 4 | CKIS SKAWINA U15 | 8 | 3♠ | ♥A | = | +0 |
| -3.7 | Round 3 | ENGLAND U16 | 26 | 4♥ | ♥9 | = | -9 |
| -3.7 | Round 4 | CKIS SKAWINA U15 | 1 | 4♠ | ♣K | +2 | +14 |
| -3.7 | Round 4 | CKIS SKAWINA U15 | 5 | 4♥ | ♣5 | = | +0 |
| -5.1 | Round 3 | ENGLAND U16 | 27 | 6♥ | ♥J | = | +0 |
| -6.4 | Round 4 | CKIS SKAWINA U15 | 6 | 4♥ | ♣6 | -1 | -12 |