TANG Xuchen · RDFZ G
vs par split: bidding +1.33 · play -0.47
Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted +0.81/bd
Card play — on target: opening leads 83.3% #54 of 132 · declarer play 55.6% #120 of 132 · defence 76.9% #104 of 132
Bidding activity — not a pass: 45.2% #53 of 132 (61/135)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 83.3% (6) |
| Declarer play | 0.0% (1) | 62.5% (8) |
| Defence | 71.4% (7) | 78.9% (19) |
Opening leads by suit led: ♠ 100.0% (2) · ♦ 100.0% (1) · ♣ 66.7% (3)
vs par by strain: NT +1.69 (13) · a suit +0.56 (36)
vs par by level: part-score +0.53 (19) · game +1.55 (29) · slam -13.00 (1)
By role: declaring -0.52/bd (-2.22 vs par · 23) · defending +1.58/bd (+3.58 vs par · 26)
By vulnerability: vulnerable +0.90/bd (+2.21 vs par · 24) · not vulnerable +0.30/bd (-0.44 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Yuan | Y.Saienko – K.Deberny | Open | 9 | +13.5 | +1.50 | +1.22 |
| Round 3 | Z.Yuan | A.Krawiecki – S.Heimrath | Closed | 10 | +11.1 | +1.11 | +2.60 |
| Round 4 | Z.Yuan | J.Fegarty – T.Gardner | Open | 10 | +40.4 | +4.04 | +1.60 |
| Round 7 | Z.Yuan | L.Petelko – K.Retter | Closed | 10 | -10.8 | -1.08 | -0.80 |
| Round 8 | Z.Yuan | N.Hammelev – A.Tylvad | Open | 10 | -24.9 | -2.49 | -0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 4 | ENGLAND U21 | 26 | 4♠ | ♦6 | +2 | +13 |
| +8.7 | Round 1 | 4KL 2BKB | 24 | 4♥ | ♦8 | -2 | +11 |
| +8.0 | Round 4 | ENGLAND U21 | 29 | 3♥ | ♣A | +2 | +10 |
| +6.5 | Round 1 | 4KL 2BKB | 29 | 2NT | ♠5 | -3 | +5 |
| +5.6 | Round 4 | ENGLAND U21 | 22 | 5♦ | ♠9 | -2 | +7 |
| +5.5 | Round 4 | ENGLAND U21 | 21 | 4♠x | ♣K | -2 | +2 |
| +5.1 | Round 3 | WZBS | 17 | 4♥ | ♠J | -1 | +8 |
| +5.0 | Round 3 | WZBS | 20 | 4♠ | ♥9 | = | -1 |
| +4.5 | Round 4 | ENGLAND U21 | 23 | 6♠ | ♦T | +1 | -13 |
| +4.1 | Round 1 | 4KL 2BKB | 23 | 3NT | ♠T | -1 | -1 |
| +3.6 | Round 7 | BRIDGECHAMP | 30 | 5♦ | ♠K | -1 | +5 |
| +3.4 | Round 7 | BRIDGECHAMP | 23 | 5♥ | ♠2 | -1 | -1 |
| +3.1 | Round 4 | ENGLAND U21 | 28 | 4♥ | ♦6 | -2 | +2 |
| +3.0 | Round 8 | PIDOES | 10 | 4♠ | ♣6 | = | +0 |
| +2.6 | Round 7 | BRIDGECHAMP | 27 | 1NT | ♠T | -3 | +7 |
| +1.8 | Round 3 | WZBS | 12 | 4♥ | ♠A | = | -1 |
| +1.6 | Round 1 | 4KL 2BKB | 21 | 4♠ | ♥4 | +1 | +1 |
| +1.6 | Round 1 | 4KL 2BKB | 26 | 3♠ | ♠4 | +1 | +10 |
| +1.6 | Round 4 | ENGLAND U21 | 27 | 2♠ | ♥3 | +1 | +0 |
| +1.4 | Round 1 | 4KL 2BKB | 27 | 2♠ | ♦Q | -2 | -1 |
| +1.3 | Round 4 | ENGLAND U21 | 25 | 4♦ | ♠2 | -1 | +5 |
| +1.1 | Round 3 | WZBS | 14 | 3NT | ♦K | = | +9 |
| +1.0 | Round 3 | WZBS | 13 | 4♠ | ♣6 | = | +10 |
| +0.9 | Round 4 | ENGLAND U21 | 30 | 3NT | ♣T | = | -2 |
| +0.8 | Round 3 | WZBS | 18 | 4♠ | ♦K | +1 | -11 |
| +0.3 | Round 1 | 4KL 2BKB | 22 | 2♥ | ♠A | -1 | -2 |
| -0.1 | Round 4 | ENGLAND U21 | 24 | 2♥ | ♣2 | -1 | -8 |
| -0.1 | Round 8 | PIDOES | 2 | 3NT | ♦6 | +1 | +0 |
| -0.2 | Round 3 | WZBS | 15 | 4♠ | ♦9 | +1 | +0 |
| -0.2 | Round 3 | WZBS | 16 | 4♠ | ♥9 | = | +0 |
| -0.4 | Round 7 | BRIDGECHAMP | 28 | 2♠ | ♣T | +2 | +1 |
| -0.7 | Round 3 | WZBS | 19 | 3NT | ♣5 | +1 | +11 |
| -0.9 | Round 7 | BRIDGECHAMP | 21 | 3♠ | ♦K | -2 | +0 |
| -1.0 | Round 7 | BRIDGECHAMP | 25 | 1NT | ♠T | +1 | +0 |
| -1.0 | Round 8 | PIDOES | 8 | 3♣ | ♦9 | = | -7 |
| -1.0 | Round 8 | PIDOES | 9 | 2♠ | ♥Q | -1 | +2 |
| -2.3 | Round 8 | PIDOES | 1 | 3♦ | ♣9 | -1 | -3 |
| -2.6 | Round 3 | WZBS | 11 | 2♦ | ♥5 | -1 | +1 |
| -2.7 | Round 7 | BRIDGECHAMP | 22 | 3♥ | ♦K | = | -1 |
| -3.0 | Round 8 | PIDOES | 3 | 4♥ | ♦Q | -1 | -5 |
| -3.1 | Round 7 | BRIDGECHAMP | 29 | 1NT | ♦2 | -1 | -5 |
| -3.3 | Round 1 | 4KL 2BKB | 28 | 5♥x | ♠A | -3 | +0 |
| -4.0 | Round 8 | PIDOES | 4 | 3NT | ♠3 | +3 | +12 |
| -4.3 | Round 7 | BRIDGECHAMP | 26 | 1NT | ♠K | -3 | -4 |
| -4.4 | Round 8 | PIDOES | 5 | 4♥ | ♣3 | +2 | +8 |
| -4.7 | Round 8 | PIDOES | 7 | 3NT | ♠9 | = | +2 |
| -7.4 | Round 1 | 4KL 2BKB | 25 | 3NT | ♣6 | -1 | -12 |
| -7.4 | Round 8 | PIDOES | 6 | 5♦x | ♠3 | -2 | -12 |
| -8.0 | Round 7 | BRIDGECHAMP | 24 | 4♠x | ♣A | = | -10 |