XIE Yichen · SX XHLD
vs par split: bidding +0.92 · play -0.33
Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.74/bd
Card play — on target: opening leads 80.0% #26 of 60 · declarer play 75.0% #26 of 60 · defence 83.3% #24 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 60.0% (5) |
| Declarer play | 60.0% (5) | 85.7% (7) |
| Defence | 87.5% (8) | 81.2% (16) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 75.0% (4)
vs par by strain: NT +0.00 (16) · a suit +0.88 (33)
vs par by level: part-score +0.36 (25) · game +1.35 (23) · slam -11.00 (1)
By role: declaring +0.00/bd (-0.56 vs par · 25) · defending -1.92/bd (+1.88 vs par · 25)
By vulnerability: vulnerable -0.38/bd (+1.92 vs par · 25) · not vulnerable -1.54/bd (-0.60 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Hu | L.Nordmann – M.Rieger | Closed | 10 | +16.7 | +1.67 | +4.10 |
| Round 2 | Y.Hu | O.Trybus – K.Kopka | Open | 10 | -24.4 | -2.44 | -2.30 |
| Round 3 | H.Shang | Y.Wang – T.Yao | Closed | 10 | +5.5 | +0.55 | +0.10 |
| Round 4 | M.Li | Y.Chu – H.Fan | Closed | 10 | -3.6 | -0.36 | +3.00 |
| Round 5 | Y.Hu | Y.Niu – B.Zhang | Closed | 10 | -42.2 | -4.22 | -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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 3 | SX HYSW | 28 | 4♠x | ♣A | = | +12 |
| +8.3 | Round 1 | GERMANY | 6 | 4♥x | ♣J | = | +5 |
| +7.2 | Round 1 | GERMANY | 3 | 3♣ | ♠7 | = | +11 |
| +6.8 | Round 1 | GERMANY | 5 | 4♥ | ♣A | +1 | +13 |
| +6.6 | Round 3 | SX HYSW | 22 | 2♠ | ♣Q | -2 | +7 |
| +5.2 | Round 2 | AZSUW AKADEMIABRYDZA | 20 | 5♠ | ♥A | -1 | +12 |
| +5.0 | Round 3 | SX HYSW | 26 | 4♠ | ♣3 | = | +0 |
| +4.9 | Round 1 | GERMANY | 1 | 2NT | ♥5 | = | +6 |
| +4.8 | Round 2 | AZSUW AKADEMIABRYDZA | 19 | 1NTx | ♠6 | +1 | +5 |
| +4.5 | Round 1 | GERMANY | 8 | 2NT | ♦4 | = | +6 |
| +4.2 | Round 3 | SX HYSW | 27 | 4♠ | ♥6 | +1 | +1 |
| +3.9 | Round 4 | CHINESE TAIPEI WHITE | 4 | 3♠ | ♥K | +1 | +10 |
| +3.7 | Round 4 | CHINESE TAIPEI WHITE | 3 | 2♦ | ♦8 | +1 | +6 |
| +2.9 | Round 3 | SX HYSW | 29 | 5♦ | ♠9 | -2 | +8 |
| +2.7 | Round 5 | CHINA RDFZ3 | 16 | 4♠ | ♥10 | -2 | +6 |
| +1.5 | Round 2 | AZSUW AKADEMIABRYDZA | 13 | 2♠ | ♥K | = | -1 |
| +1.5 | Round 4 | CHINESE TAIPEI WHITE | 7 | Pass | +4 | ||
| +0.7 | Round 2 | AZSUW AKADEMIABRYDZA | 11 | 4♥ | ♦2 | = | +0 |
| +0.5 | Round 1 | GERMANY | 2 | 3NT | ♦10 | -2 | +6 |
| +0.5 | Round 2 | AZSUW AKADEMIABRYDZA | 12 | 3♦ | ♠3 | = | -1 |
| +0.5 | Round 4 | CHINESE TAIPEI WHITE | 2 | 3♣ | ♠K | -1 | +3 |
| +0.2 | Round 4 | CHINESE TAIPEI WHITE | 6 | 1NT | ♦9 | = | -2 |
| -0.1 | Round 4 | CHINESE TAIPEI WHITE | 8 | 3♠ | ♣3 | = | +1 |
| -0.5 | Round 5 | CHINA RDFZ3 | 14 | 4♠ | ♥10 | +2 | +11 |
| -0.8 | Round 5 | CHINA RDFZ3 | 19 | 5♣x | ♠J | -3 | -4 |
| -1.0 | Round 2 | AZSUW AKADEMIABRYDZA | 18 | 1♠ | ♣A | = | -5 |
| -1.1 | Round 4 | CHINESE TAIPEI WHITE | 1 | 2♠ | ♠2 | -1 | +4 |
| -1.3 | Round 5 | CHINA RDFZ3 | 13 | 3♦ | ♣A | +1 | +0 |
| -1.8 | Round 1 | GERMANY | 10 | 2♣ | ♠J | +1 | +0 |
| -2.4 | Round 3 | SX HYSW | 21 | 2NT | ♠6 | -2 | -3 |
| -2.6 | Round 3 | SX HYSW | 24 | 3♥ | ♣J | -1 | -5 |
| -2.6 | Round 3 | SX HYSW | 30 | 1NT | ♦2 | +3 | -2 |
| -2.6 | Round 4 | CHINESE TAIPEI WHITE | 9 | 3NT | ♣A | = | +11 |
| -3.5 | Round 4 | CHINESE TAIPEI WHITE | 10 | 4♠ | ♣K | +1 | +0 |
| -3.8 | Round 2 | AZSUW AKADEMIABRYDZA | 14 | 3NT | ♣6 | +2 | +0 |
| -3.8 | Round 3 | SX HYSW | 25 | 5♦x | ♣A | -2 | -5 |
| -4.1 | Round 1 | GERMANY | 7 | 3♠ | ♠4 | = | -1 |
| -4.2 | Round 1 | GERMANY | 9 | 2NT | ♣5 | -2 | -6 |
| -4.5 | Round 5 | CHINA RDFZ3 | 11 | 3NT | ♣K | = | +1 |
| -5.0 | Round 5 | CHINA RDFZ3 | 20 | 4NT | ♠9 | = | +0 |
| -5.4 | Round 1 | GERMANY | 4 | 1NT | ♦3 | = | +1 |
| -5.7 | Round 5 | CHINA RDFZ3 | 15 | 3NT | ♦10 | +1 | +1 |
| -6.1 | Round 4 | CHINESE TAIPEI WHITE | 5 | 3♠ | ♠8 | +1 | -7 |
| -7.1 | Round 5 | CHINA RDFZ3 | 18 | 3♥x | ♣4 | -1 | -6 |
| -7.5 | Round 2 | AZSUW AKADEMIABRYDZA | 17 | 3NT | ♦6 | -1 | -10 |
| -7.5 | Round 5 | CHINA RDFZ3 | 12 | 3NT | ♦5 | +4 | -14 |
| -10.5 | Round 2 | AZSUW AKADEMIABRYDZA | 16 | 4♥ | ♦4 | = | -11 |
| -12.5 | Round 5 | CHINA RDFZ3 | 17 | 6♠ | ♦7 | = | -11 |
| -13.1 | Round 3 | SX HYSW | 23 | 4♠x | ♣A | = | -12 |
| -14.3 | Round 2 | AZSUW AKADEMIABRYDZA | 15 | 2♥x | ♥8 | -6 | -12 |