ZHOU Jia Hong · CHINA SENIOR
vs par split: bidding -0.51 · play +0.50
Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.31/bd
Card play — on target: opening leads 82.6% #135 of 534 · declarer play 85.7% #28 of 534 · defence 81.4% #420 of 535
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 87.5% (16) |
| Declarer play | 100.0% (7) | 71.4% (7) |
| Defence | 91.7% (12) | 77.4% (31) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (4) · ♦ 83.3% (6) · ♣ 100.0% (6)
vs par by strain: NT +0.17 (24) · a suit -0.11 (46)
vs par by level: part-score +0.38 (29) · game +0.05 (38) · slam -4.67 (3)
By role: declaring +0.71/bd (-1.85 vs par · 27) · defending -0.40/bd (+1.14 vs par · 43)
By vulnerability: vulnerable +0.42/bd (-0.59 vs par · 34) · not vulnerable -0.34/bd (+0.53 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | M.Sun | D.Levy – Y.Lormant | Open | 10 | +2.8 | +0.28 | +0.00 |
| Round 5 | M.Sun | Q.Levoy – L.Andrea | Closed | 10 | -14.0 | -1.40 | -0.80 |
| Round 8 | M.Sun | G.Mooney – M.Monsegur | Closed | 10 | +2.3 | +0.23 | +0.30 |
| Round 10 | M.Sun | E.Horsman – B.Grover | Closed | 10 | +5.9 | +0.59 | -1.20 |
| Round 13 | M.Sun | Y.Chen – Y.Lin | Closed | 10 | -22.3 | -2.23 | +0.10 |
| Round 14 | M.Sun | R.Tobing – T.Asbi | Closed | 10 | +0.4 | +0.04 | -0.30 |
| Round 15 | M.Sun | T.Sanchez – F.Lierhmann | Closed | 10 | +27.2 | +2.72 | +1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round 10 | AOTEAROA | 10 | 4♥x | ♣A | -2 | +12 |
| +6.5 | Round 10 | AOTEAROA | 8 | 4♠ | ♣Q | = | +0 |
| +6.2 | Round 3 | RAF | 29 | 1♥x | ♥5 | -3 | +4 |
| +6.2 | Round 15 | FRANCE JUNIORS | 30 | 3NT | ♣2 | -2 | +6 |
| +5.6 | Round 15 | FRANCE JUNIORS | 24 | 3NTx | ♣2 | -1 | +6 |
| +5.4 | Round 15 | FRANCE JUNIORS | 22 | 4♣ | ♠K | = | +7 |
| +5.1 | Round 15 | FRANCE JUNIORS | 28 | 3NT | ♥5 | +1 | +1 |
| +5.1 | Round 15 | FRANCE JUNIORS | 29 | 3NT | ♥2 | +1 | +0 |
| +4.9 | Round 8 | ISIDORO | 11 | 4♥ | ♦4 | -1 | +10 |
| +4.4 | Round 15 | FRANCE JUNIORS | 26 | 3NT | ♠2 | = | -1 |
| +4.2 | Round 10 | AOTEAROA | 4 | 4♥ | ♣9 | -2 | +2 |
| +3.6 | Round 14 | INDONESIA OPEN | 20 | 1NT | ♣10 | -3 | +8 |
| +3.4 | Round 13 | FRAPEI | 10 | 1NT | ♠4 | = | +6 |
| +3.3 | Round 10 | AOTEAROA | 9 | 3NT | ♠Q | -1 | +5 |
| +3.2 | Round 3 | RAF | 28 | 5♠x | ♦Q | -1 | +5 |
| +3.1 | Round 3 | RAF | 22 | 3♠ | ♥10 | = | +1 |
| +2.7 | Round 8 | ISIDORO | 12 | 3♦ | ♥J | = | +0 |
| +2.5 | Round 8 | ISIDORO | 14 | 4♠ | ♣3 | -3 | +2 |
| +1.9 | Round 14 | INDONESIA OPEN | 17 | 1NT | ♠5 | = | +8 |
| +1.4 | Round 13 | FRAPEI | 6 | 3♦ | ♠Q | -2 | +5 |
| +1.2 | Round 14 | INDONESIA OPEN | 13 | 3♣ | ♠2 | -2 | +2 |
| +1.1 | Round 14 | INDONESIA OPEN | 16 | 1NT | ♠9 | = | +0 |
| +1.0 | Round 5 | LEVOY | 13 | 2♠ | ♥K | +1 | +0 |
| +1.0 | Round 14 | INDONESIA OPEN | 14 | 1NT | ♣3 | -1 | +4 |
| +0.9 | Round 3 | RAF | 24 | 4♠ | ♦3 | +1 | +0 |
| +0.9 | Round 3 | RAF | 30 | 5♠ | ♣5 | = | +0 |
| +0.9 | Round 5 | LEVOY | 16 | 4♠ | ♣A | -1 | +5 |
| +0.6 | Round 3 | RAF | 26 | 3NT | ♣5 | +2 | +1 |
| +0.4 | Round 8 | ISIDORO | 15 | 6♦ | ♠4 | = | -12 |
| +0.4 | Round 10 | AOTEAROA | 6 | 5♣ | ♥7 | = | +3 |
| +0.2 | Round 13 | FRAPEI | 3 | 6♥ | ♦3 | +1 | +11 |
| +0.2 | Round 14 | INDONESIA OPEN | 12 | 2♠ | ♥K | = | -1 |
| +0.2 | Round 15 | FRANCE JUNIORS | 23 | 1NT | ♣4 | -1 | +0 |
| +0.0 | Round 8 | ISIDORO | 13 | 3♣ | ♠A | = | +0 |
| -0.0 | Round 13 | FRAPEI | 8 | 4♠ | ♦9 | -2 | +0 |
| -0.1 | Round 13 | FRAPEI | 2 | 5♦ | ♠Q | = | +11 |
| -0.3 | Round 10 | AOTEAROA | 3 | 1NT | ♠Q | -1 | -11 |
| -0.5 | Round 5 | LEVOY | 15 | 3♥ | ♣A | +1 | +4 |
| -0.6 | Round 5 | LEVOY | 19 | 3♥ | ♠A | -1 | -2 |
| -0.6 | Round 14 | INDONESIA OPEN | 19 | 4♥ | ♦3 | +1 | -13 |
| -0.7 | Round 5 | LEVOY | 12 | 3♠ | ♣J | = | +0 |
| -0.7 | Round 8 | ISIDORO | 17 | 4♣ | ♥K | = | +7 |
| -0.7 | Round 15 | FRANCE JUNIORS | 21 | 4♠ | ♠4 | +2 | -1 |
| -0.8 | Round 8 | ISIDORO | 16 | 3♦ | ♠A | -2 | -11 |
| -1.0 | Round 8 | ISIDORO | 20 | 3NT | ♦10 | +3 | +13 |
| -1.1 | Round 14 | INDONESIA OPEN | 18 | 2♥ | ♣K | -2 | -5 |
| -1.2 | Round 5 | LEVOY | 11 | 4♥ | ♠J | +1 | -1 |
| -1.3 | Round 3 | RAF | 23 | 3NT | ♥6 | +1 | -12 |
| -1.4 | Round 13 | FRAPEI | 9 | 2♠ | ♥9 | +1 | -6 |
| -1.5 | Round 3 | RAF | 27 | 3NT | ♠6 | = | +0 |
| -1.7 | Round 5 | LEVOY | 17 | 3♠ | ♥A | +1 | +4 |
| -1.7 | Round 15 | FRANCE JUNIORS | 27 | 4♥ | ♠5 | +1 | +0 |
| -2.4 | Round 15 | FRANCE JUNIORS | 25 | 4♥ | ♦K | +1 | +0 |
| -2.6 | Round 5 | LEVOY | 14 | 3NTx | ♠7 | -1 | -5 |
| -2.6 | Round 10 | AOTEAROA | 7 | 2♥ | ♥5 | +1 | -6 |
| -2.8 | Round 5 | LEVOY | 18 | 2♠ | ♣7 | = | +0 |
| -2.8 | Round 8 | ISIDORO | 18 | 4♥ | ♣A | +1 | +0 |
| -2.9 | Round 8 | ISIDORO | 19 | 3NT | ♠4 | -1 | -6 |
| -3.2 | Round 13 | FRAPEI | 5 | 3NT | ♥5 | = | -3 |
| -3.3 | Round 14 | INDONESIA OPEN | 11 | 3♠ | ♣2 | +1 | -2 |
| -3.6 | Round 14 | INDONESIA OPEN | 15 | 3NT | ♦A | -1 | -4 |
| -3.9 | Round 3 | RAF | 25 | 5♣ | ♦A | = | +1 |
| -3.9 | Round 10 | AOTEAROA | 5 | 2♥ | ♦Q | +1 | -7 |
| -4.1 | Round 10 | AOTEAROA | 1 | 3NT | ♦3 | = | +1 |
| -4.2 | Round 13 | FRAPEI | 1 | 3♥ | ♠3 | -1 | +2 |
| -5.4 | Round 3 | RAF | 21 | 3NT | ♥5 | = | +0 |
| -5.6 | Round 13 | FRAPEI | 7 | 4♥ | ♠10 | -1 | -12 |
| -5.8 | Round 5 | LEVOY | 20 | 3NT | ♠4 | -2 | -13 |
| -8.3 | Round 10 | AOTEAROA | 2 | 4♥ | ♠K | = | -11 |
| -12.8 | Round 13 | FRAPEI | 4 | 6♠ | ♠2 | = | -13 |