ZHAO Yuchen · SX SATURN
vs par split: bidding -1.12 · play +0.45
Strength of schedule: opponents averaged -0.35/bd (an easy draw) → opponent-adjusted -0.37/bd
Card play — on target: opening leads 75.0% #21 of 51 · declarer play 57.1% #47 of 51 · defence 81.0% #25 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (4) |
| Declarer play | 50.0% (4) | 66.7% (3) |
| Defence | 100.0% (7) | 71.4% (14) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♣ 80.0% (5)
vs par by strain: NT +1.29 (14) · a suit -1.73 (26)
vs par by level: part-score -0.94 (17) · game -2.07 (15) · slam +2.50 (8)
By role: declaring -0.58/bd (-3.10 vs par · 19) · defending +0.49/bd (+1.52 vs par · 21)
By vulnerability: vulnerable +0.41/bd (+0.55 vs par · 20) · not vulnerable -0.45/bd (-1.90 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | Y.Lu | B.Harper – J.Schwartz | Closed | 10 | -11.1 | -1.11 | -0.30 |
| Round 5 | Y.Lu | T.Xu – F.Yu | Closed | 10 | +39.0 | +3.90 | +2.00 |
| Round 7 | P.Wang | Q.Tang – Y.Jiang | Open | 10 | -7.3 | -0.73 | -2.80 |
| Round 9 | Y.Lu | C.Ge – Y.Lu | Open | 10 | -21.3 | -2.13 | -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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 5 | SX NEBULA | 23 | 4♠ | ♣5 | +1 | +4 |
| +11.1 | Round 5 | SX NEBULA | 29 | 6NT | ♣J | -3 | +14 |
| +10.3 | Round 4 | USA | 14 | 3NT | ♣3 | -4 | +12 |
| +8.4 | Round 4 | USA | 13 | 2♠ | ♥A | -2 | +8 |
| +6.4 | Round 9 | SX VENUS | 13 | 6NT | ♣A | -1 | +13 |
| +6.0 | Round 5 | SX NEBULA | 27 | 1NTx | ♦7 | = | +1 |
| +6.0 | Round 9 | SX VENUS | 17 | 6♠ | ♣K | -1 | +11 |
| +5.3 | Round 5 | SX NEBULA | 24 | 6♥ | ♣J | = | +0 |
| +5.1 | Round 5 | SX NEBULA | 22 | 3♠ | ♥3 | -2 | +6 |
| +5.1 | Round 5 | SX NEBULA | 26 | 3♠ | ♦J | -1 | +6 |
| +5.1 | Round 7 | SX MERCURY | 19 | 4♥ | ♥3 | = | +0 |
| +5.0 | Round 7 | SX MERCURY | 13 | 6♠ | ♥J | +1 | +8 |
| +3.1 | Round 7 | SX MERCURY | 12 | 1NT | ♦A | +3 | +2 |
| +1.3 | Round 7 | SX MERCURY | 15 | 3NT | ♦3 | +3 | +2 |
| +1.3 | Round 9 | SX VENUS | 12 | 6♦ | ♣5 | = | -2 |
| +0.7 | Round 4 | USA | 16 | 1NT | ♥5 | -1 | +0 |
| +0.6 | Round 7 | SX MERCURY | 20 | 2♠ | ♣3 | = | +1 |
| +0.4 | Round 9 | SX VENUS | 11 | 3NT | ♣Q | = | -1 |
| +0.3 | Round 7 | SX MERCURY | 14 | 4♠ | ♦7 | = | -11 |
| +0.1 | Round 4 | USA | 17 | 3NT | ♦K | +2 | -1 |
| -0.4 | Round 5 | SX NEBULA | 25 | 3NT | ♥3 | +2 | -1 |
| -0.4 | Round 5 | SX NEBULA | 28 | 2♥ | ♣Q | = | +0 |
| -1.1 | Round 4 | USA | 18 | 2♥ | ♣5 | = | +0 |
| -1.4 | Round 5 | SX NEBULA | 30 | 3NT | ♥10 | +1 | +0 |
| -2.3 | Round 9 | SX VENUS | 16 | 4♥ | ♠A | +1 | +4 |
| -2.3 | Round 9 | SX VENUS | 20 | 3NT | ♦10 | = | -13 |
| -2.7 | Round 7 | SX MERCURY | 11 | 3♣ | ♥3 | -2 | -6 |
| -3.0 | Round 4 | USA | 20 | 1NT | ♣A | = | +0 |
| -3.0 | Round 9 | SX VENUS | 14 | 1♠ | ♦9 | +2 | +0 |
| -3.7 | Round 5 | SX NEBULA | 21 | 3NT | ♥3 | +4 | -10 |
| -4.6 | Round 7 | SX MERCURY | 17 | 3♥ | ♣J | -2 | -5 |
| -4.9 | Round 4 | USA | 12 | 3♦ | ♣7 | = | -5 |
| -4.9 | Round 9 | SX VENUS | 19 | 3♣ | ♥Q | -2 | -5 |
| -6.0 | Round 4 | USA | 11 | 2♦ | ♣4 | +2 | -11 |
| -6.3 | Round 7 | SX MERCURY | 16 | 6♠ | ♥Q | +1 | -11 |
| -7.7 | Round 4 | USA | 15 | 5♦ | ♣K | +1 | -1 |
| -7.9 | Round 4 | USA | 19 | 4♥ | ♠K | -1 | -5 |
| -7.9 | Round 9 | SX VENUS | 18 | 4♠ | ♥4 | -3 | -10 |
| -9.1 | Round 7 | SX MERCURY | 18 | 3♥x | ♣3 | -3 | -8 |
| -15.0 | Round 9 | SX VENUS | 15 | 6♠x | ♥4 | = | -13 |