CHEN Rong-Jenn · GENTLE
vs par split: bidding +0.35 · play -0.02
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -1.00/bd
Card play — on target: opening leads 73.3% #360 of 579 · declarer play 88.9% #79 of 579 · defence 92.6% #158 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 81.8% (11) |
| Declarer play | · | 88.9% (9) |
| Defence | 100.0% (13) | 85.7% (14) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 100.0% (5) · ♣ 40.0% (5)
vs par by strain: NT +1.89 (18) · a suit -0.58 (31)
vs par by level: part-score +1.91 (23) · game +1.00 (21) · slam -9.80 (5)
By role: declaring -0.75/bd (-3.46 vs par · 22) · defending -1.01/bd (+3.41 vs par · 27)
By vulnerability: vulnerable -0.82/bd (-0.73 vs par · 26) · not vulnerable -0.97/bd (+1.52 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Huang | C.Lin – C.Chen | Open | 7 | +3.4 | +0.49 | +2.29 |
| Round 3 | J.Huang | C.Garnier – L.Soudan | Closed | 7 | -11.1 | -1.59 | +1.57 |
| Round 4 | J.Huang | J.Lu – J.Wang | Closed | 7 | -16.6 | -2.37 | -7.29 |
| Round 5 | J.Ho | M.Ye – B.Cheng | Closed | 7 | -0.3 | -0.04 | -0.43 |
| Round 6 | J.Ho | Y.Chen – J.Zhao | Closed | 7 | -10.0 | -1.43 | +2.14 |
| Round 7 | J.Huang | J.Chen – C.Lin | Closed | 7 | +2.4 | +0.34 | +1.71 |
| Round 8 | J.Huang | A.Shah – S.Karmarkar | Closed | 7 | -11.6 | -1.66 | +2.29 |
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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 5 | ZHONGFU | 6 | 3NT | ♠8 | +4 | +17 |
| +7.3 | Round 6 | SUZHOUTAIHU | 10 | 3♥ | ♠Q | -3 | +10 |
| +6.2 | Round 1 | YEH BROS TWO | 6 | 3NT | ♦Q | = | +11 |
| +5.0 | Round 3 | GUADELOUPE | 16 | 6♦ | ♣A | = | -2 |
| +3.2 | Round 8 | PODDAR DEVELOPERS | 27 | 2♠ | ♥A | +1 | +6 |
| +3.0 | Round 6 | SUZHOUTAIHU | 8 | 2NT | ♦J | +1 | +7 |
| +2.7 | Round 7 | CTBA | 15 | 3♠ | ♣K | = | +13 |
| +2.4 | Round 1 | YEH BROS TWO | 4 | 2♠ | ♥K | = | +6 |
| +2.0 | Round 3 | GUADELOUPE | 15 | 2♠ | ♦3 | = | +0 |
| +2.0 | Round 7 | CTBA | 21 | 4♠ | ♥5 | -1 | +5 |
| +1.8 | Round 8 | PODDAR DEVELOPERS | 28 | 4♥ | ♣K | -1 | +10 |
| +1.7 | Round 3 | GUADELOUPE | 18 | 2♥ | ♥4 | +1 | +1 |
| +1.0 | Round 4 | HUBEI JINPAI | 22 | 2♥ | ♦A | = | +1 |
| +1.0 | Round 5 | ZHONGFU | 7 | 4♠ | ♥6 | = | +0 |
| +0.8 | Round 4 | HUBEI JINPAI | 28 | 3NT | ♣4 | -1 | +6 |
| +0.7 | Round 4 | HUBEI JINPAI | 26 | 4♠ | ♣A | +1 | -13 |
| +0.4 | Round 5 | ZHONGFU | 5 | 3♥ | ♦6 | = | +0 |
| +0.4 | Round 7 | CTBA | 16 | 2♠x | ♦2 | -2 | +7 |
| +0.4 | Round 7 | CTBA | 19 | 3♣ | ♥10 | = | -1 |
| +0.3 | Round 7 | CTBA | 20 | 4♠ | ♦8 | +2 | -13 |
| +0.1 | Round 1 | YEH BROS TWO | 2 | 3NT | ♥5 | -1 | +5 |
| -0.2 | Round 1 | YEH BROS TWO | 5 | 2♠ | ♥4 | +1 | +0 |
| -0.2 | Round 8 | PODDAR DEVELOPERS | 23 | 1NT | ♣7 | -1 | +0 |
| -0.3 | Round 6 | SUZHOUTAIHU | 11 | 3♦ | ♦5 | -1 | -2 |
| -0.5 | Round 1 | YEH BROS TWO | 1 | 2♠ | ♦J | = | -5 |
| -0.5 | Round 3 | GUADELOUPE | 17 | 1NT | ♠K | = | +2 |
| -0.6 | Round 5 | ZHONGFU | 2 | 2♥ | ♠10 | +1 | +0 |
| -0.6 | Round 7 | CTBA | 17 | 2♠ | ♦5 | +1 | +0 |
| -0.7 | Round 6 | SUZHOUTAIHU | 12 | 1NT | ♣2 | +2 | +7 |
| -1.0 | Round 4 | HUBEI JINPAI | 25 | 3NT | ♥K | +1 | -12 |
| -1.6 | Round 1 | YEH BROS TWO | 3 | 2♣ | ♦9 | = | -1 |
| -1.8 | Round 5 | ZHONGFU | 1 | 3NT | ♠K | = | +0 |
| -1.9 | Round 5 | ZHONGFU | 3 | 3NT | ♠J | -2 | -6 |
| -2.0 | Round 8 | PODDAR DEVELOPERS | 26 | 3NT | ♠3 | = | +0 |
| -2.1 | Round 3 | GUADELOUPE | 20 | 3NT | ♠9 | = | +13 |
| -2.7 | Round 4 | HUBEI JINPAI | 27 | 3♣ | ♦A | +2 | -6 |
| -2.7 | Round 6 | SUZHOUTAIHU | 13 | 2♥ | ♠2 | -2 | -2 |
| -2.8 | Round 7 | CTBA | 18 | 2NT | ♥5 | = | +1 |
| -2.9 | Round 3 | GUADELOUPE | 19 | 3NT | ♦6 | +2 | +17 |
| -3.0 | Round 1 | YEH BROS TWO | 7 | 3NT | ♥J | +1 | +0 |
| -3.5 | Round 8 | PODDAR DEVELOPERS | 24 | 5♥ | ♦9 | +1 | -1 |
| -4.0 | Round 6 | SUZHOUTAIHU | 14 | 5♠x | ♦A | -1 | -5 |
| -4.3 | Round 8 | PODDAR DEVELOPERS | 25 | 5♦ | ♥K | = | +0 |
| -4.6 | Round 4 | HUBEI JINPAI | 23 | 7♥ | ♦3 | -2 | -17 |
| -6.6 | Round 8 | PODDAR DEVELOPERS | 22 | 5♦ | ♣10 | = | +1 |
| -10.6 | Round 5 | ZHONGFU | 4 | 3NT | ♥A | -3 | -14 |
| -10.8 | Round 4 | HUBEI JINPAI | 24 | 6♦ | ♣2 | = | -10 |
| -12.6 | Round 6 | SUZHOUTAIHU | 9 | 6♦ | ♠Q | = | +0 |
| -14.3 | Round 3 | GUADELOUPE | 21 | 7NT | ♦K | -1 | -20 |