CHEN Rong-Jenn · GENTLE
vs par split: bidding -0.73 · play +0.88
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +1.09/bd
Card play — on target: opening leads 53.8% #271 of 277 · declarer play 81.8% #95 of 277 · defence 96.0% #9 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 62.5% (8) |
| Declarer play | 0.0% (1) | 90.0% (10) |
| Defence | 87.5% (8) | 100.0% (17) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 75.0% (4) · ♣ 20.0% (5)
vs par by strain: NT +0.42 (12) · a suit +0.06 (36)
vs par by level: part-score -0.04 (23) · game +1.60 (20) · slam -4.80 (5)
By role: declaring +1.24/bd (-2.33 vs par · 24) · defending +0.73/bd (+2.64 vs par · 25)
By vulnerability: vulnerable +0.61/bd (-1.80 vs par · 25) · not vulnerable +1.37/bd (+2.29 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Ho | W.Wang – W.Zhang | Closed | 7 | +7.7 | +1.10 | +0.57 |
| Round 2 | J.Ho | K.Kamto – A.Soebroto | Closed | 7 | +23.9 | +3.41 | +0.14 |
| Round 3 | J.Ho | J.Wang – Y.Liu | Closed | 7 | +3.9 | +0.56 | -0.29 |
| Round 4 | J.Ho | N.Li – S.Liu | Closed | 7 | +17.3 | +2.47 | +4.29 |
| Round 5 | J.Huang | L.Zhang – Q.Zeng | Closed | 7 | +8.4 | +1.20 | -0.29 |
| Round 7 | J.Ho | I.Coldea – B.Marina | Open | 7 | +11.2 | +1.60 | +0.86 |
| Round 8 | J.Ho | D.Chen – Y.Zhang | Closed | 7 | -24.4 | -3.49 | -3.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.0 | Round 7 | ROMANIA | 18 | 6♦ | ♠A | = | -2 |
| +7.5 | Round 1 | SUZHOUTAIHU | 1 | 3NT | ♦10 | -1 | +10 |
| +7.2 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 16 | 4♥ | ♣5 | = | +0 |
| +7.0 | Round 2 | INDONESIA | 13 | 6♠ | ♥4 | +1 | -13 |
| +6.3 | Round 2 | INDONESIA | 9 | 4♠ | ♣J | -2 | +8 |
| +5.9 | Round 1 | SUZHOUTAIHU | 4 | 2♦ | ♣5 | -3 | -8 |
| +5.8 | Round 4 | LUDUS | 28 | 3NT | ♣4 | = | +3 |
| +5.8 | Round 7 | ROMANIA | 17 | 4♠x | ♣8 | -1 | +11 |
| +5.5 | Round 5 | GSRC & P UNITED | 7 | 6♥ | ♣4 | +1 | +1 |
| +5.2 | Round 1 | SUZHOUTAIHU | 5 | 2♠ | ♠3 | = | +6 |
| +5.2 | Round 5 | GSRC & P UNITED | 5 | 4♠ | ♥2 | -2 | +11 |
| +4.7 | Round 4 | LUDUS | 24 | 2♠ | ♣A | -3 | +6 |
| +4.4 | Round 8 | YEH MIX | 22 | 3♠ | ♥Q | -2 | +8 |
| +4.2 | Round 4 | LUDUS | 22 | 2♥ | ♦2 | +1 | +10 |
| +3.6 | Round 2 | INDONESIA | 10 | 4♥ | ♠3 | = | +3 |
| +3.4 | Round 7 | ROMANIA | 16 | 5♠ | ♣10 | -1 | +5 |
| +3.0 | Round 1 | SUZHOUTAIHU | 3 | 2NT | ♠5 | -1 | +6 |
| +3.0 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 20 | 1NT | ♦5 | +1 | +0 |
| +2.9 | Round 8 | YEH MIX | 27 | 4♠ | ♥2 | = | +0 |
| +2.8 | Round 2 | INDONESIA | 12 | 3♠ | ♥6 | = | +1 |
| +2.4 | Round 2 | INDONESIA | 14 | 2♠ | ♦J | +1 | +1 |
| +1.6 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 19 | 4♠ | ♦K | = | +6 |
| +1.6 | Round 5 | GSRC & P UNITED | 6 | 6NT | ♣10 | +1 | -10 |
| +1.4 | Round 4 | LUDUS | 23 | 3♣ | ♦7 | +1 | +0 |
| +0.9 | Round 2 | INDONESIA | 8 | 1NT | ♦J | = | -1 |
| +0.9 | Round 2 | INDONESIA | 11 | 2NT | ♦4 | +2 | +2 |
| +0.9 | Round 5 | GSRC & P UNITED | 3 | 3♦x | ♣A | -3 | +3 |
| +0.9 | Round 7 | ROMANIA | 20 | Pass | +3 | ||
| +0.6 | Round 4 | LUDUS | 26 | 2♥ | ♣Q | = | +0 |
| +0.4 | Round 4 | LUDUS | 27 | 4♠ | ♥6 | = | +11 |
| +0.2 | Round 4 | LUDUS | 25 | 3NT | ♠Q | = | +0 |
| -0.4 | Round 5 | GSRC & P UNITED | 1 | 4♥ | ♣A | = | -1 |
| -0.7 | Round 1 | SUZHOUTAIHU | 7 | 1NT | ♣J | +1 | +1 |
| -0.7 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 21 | 4♣ | ♥2 | +1 | -10 |
| -1.0 | Round 7 | ROMANIA | 19 | 1NT | ♠2 | = | +1 |
| -1.2 | Round 5 | GSRC & P UNITED | 2 | 3♠ | ♥K | = | +0 |
| -1.4 | Round 8 | YEH MIX | 23 | 3♣ | ♠K | = | +0 |
| -1.6 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 15 | 4♥ | ♠10 | +3 | +10 |
| -2.4 | Round 7 | ROMANIA | 21 | 6♠ | ♦7 | = | +0 |
| -2.5 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 17 | 4♠ | ♣8 | -1 | -8 |
| -3.1 | Round 3 | SHANDONG CONTRACT BRIDGE ASSOC | 18 | 2♠ | ♥4 | = | +0 |
| -3.2 | Round 5 | GSRC & P UNITED | 4 | 4♠ | ♦K | -1 | -6 |
| -3.5 | Round 7 | ROMANIA | 15 | 4♠ | ♥2 | -1 | -12 |
| -4.1 | Round 1 | SUZHOUTAIHU | 2 | 3♣ | ♣4 | -2 | -11 |
| -4.6 | Round 8 | YEH MIX | 25 | 2♣ | ♣5 | = | -6 |
| -5.4 | Round 8 | YEH MIX | 26 | 3♦ | ♥3 | +2 | -10 |
| -7.9 | Round 8 | YEH MIX | 24 | 3NT | ♣9 | +1 | -7 |
| -9.1 | Round 1 | SUZHOUTAIHU | 6 | 3NT | ♦5 | = | +0 |
| -12.4 | Round 8 | YEH MIX | 28 | 5♠x | ♣7 | -1 | -12 |