RAN Jing Rong · GR4S
vs par split: bidding -0.19 · play +0.41
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.75/bd
Card play — on target: opening leads 81.0% · declarer play 95.0% · defence 87.1%
Bidding activity — not a pass: 48.8% (105/215)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 78.6% (14) |
| Declarer play | 100.0% (3) | 94.1% (17) |
| Defence | 88.9% (9) | 86.4% (22) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 75.0% (4) · ♦ 66.7% (9) · ♣ 100.0% (4)
vs par by strain: NT +2.15 (13) · a suit -0.21 (57)
vs par by level: part-score +0.07 (28) · game -0.42 (33) · slam +3.11 (9)
By role: declaring +0.27/bd (-2.05 vs par · 39) · defending +1.42/bd (+3.10 vs par · 31)
By vulnerability: vulnerable +0.81/bd (+1.11 vs par · 35) · not vulnerable +0.75/bd (-0.66 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | Z.Shao | F.Gitelman – S.Winestock | Closed | 14 | +35.9 | +2.56 | +3.29 |
| Round of 32 | Z.Shao | B.Cohen – B.Jenkins | Closed | 14 | +8.1 | +0.58 | +0.71 |
| Round of 16 | Z.Shao | M.Rosenberg – D.Rosenberg | Open | 14 | -3.0 | -0.21 | -0.93 |
| Round of 16 | Z.Shao | A.Lin – K.Rosenberg | Closed | 14 | -11.5 | -0.82 | -3.79 |
| Round of 16 | Z.Shao | A.Lin – K.Rosenberg | Closed | 14 | +25.1 | +1.79 | +1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +9.9 | Round of 16 | SIVY B | 56 | 6♥ | ♦6 | = | +12 |
| +8.2 | Round of 32 | MIXED NUTS | 26 | 7♥ | ♣5 | -1 | +17 |
| +8.2 | Round of 16 | SIVY B | 47 | 1NT | ♥4 | +1 | +10 |
| +7.9 | Round of 32 | MIXED NUTS | 31 | 4♥ | ♠A | +1 | +11 |
| +7.0 | Round of 32 | MIXED NUTS | 25 | 4♥ | ♦Q | -2 | +6 |
| +6.7 | Round of 16 | SIVY B | 29 | 6♣ | ♠2 | = | -2 |
| +6.4 | Round of 32 | MIXED NUTS | 16 | 6♥ | ♥J | = | +13 |
| +5.5 | Round of 32 | MIXED NUTS | 17 | 3NT | ♦8 | +3 | +11 |
| +5.3 | Round of 16 | SIVY B | 51 | 3NT | ♠4 | -2 | +3 |
| +4.5 | Round of 32 | MIXED NUTS | 38 | 4♠x | ♦A | -1 | +8 |
| +4.4 | Round of 16 | SIVY B | 48 | 4♥ | ♠K | -4 | +7 |
| +4.1 | Round of 32 | MIXED NUTS | 28 | 2♠ | ♥J | = | +1 |
| +4.1 | Round of 32 | MIXED NUTS | 30 | 3♥ | ♦2 | -2 | +3 |
| +4.0 | Round of 16 | SIVY B | 28 | 4♥ | ♦9 | = | +7 |
| +3.6 | Round of 32 | MIXED NUTS | 23 | 4♥ | ♣5 | -2 | +2 |
| +3.6 | Round of 16 | SIVY B | 17 | 1NT | ♠7 | +2 | +2 |
| +3.5 | Round of 32 | MIXED NUTS | 19 | 3♦ | ♥8 | = | +6 |
| +3.5 | Round of 16 | SIVY B | 54 | 6♣ | ♥A | = | -2 |
| +3.1 | Round of 16 | SIVY B | 49 | 5♥ | ♠A | +1 | +8 |
| +3.0 | Round of 32 | MIXED NUTS | 21 | 3♠ | ♦2 | -1 | -1 |
| +2.9 | Round of 32 | MIXED NUTS | 32 | 4♥ | ♥A | -2 | +3 |
| +2.1 | Round of 16 | SIVY B | 16 | 3NT | ♠2 | -2 | +6 |
| +2.1 | Round of 16 | SIVY B | 19 | 2♠ | ♥K | +1 | +1 |
| +1.9 | Round of 32 | MIXED NUTS | 15 | 1♠ | ♥K | = | +5 |
| +1.9 | Round of 32 | MIXED NUTS | 33 | 2♥ | ♠J | +1 | +0 |
| +1.9 | Round of 16 | SIVY B | 34 | 6♠ | ♦7 | = | +0 |
| +1.9 | Round of 16 | SIVY B | 50 | 2♥ | ♠6 | = | +1 |
| +1.8 | Round of 32 | MIXED NUTS | 42 | 4♣ | ♠9 | -1 | +4 |
| +1.8 | Round of 16 | SIVY B | 55 | 4♠ | ♥2 | -1 | +10 |
| +1.7 | Round of 16 | SIVY B | 22 | 4♠ | ♦5 | -1 | +4 |
| +1.7 | Round of 16 | SIVY B | 27 | 4♥ | ♣Q | +1 | +1 |
| +1.5 | Round of 16 | SIVY B | 20 | 4♦ | ♥K | -1 | +6 |
| +1.3 | Round of 32 | MIXED NUTS | 18 | 2♠ | ♦4 | +1 | +1 |
| +1.3 | Round of 32 | MIXED NUTS | 40 | 2♠ | ♣J | = | +5 |
| +1.3 | Round of 16 | SIVY B | 39 | 3♠ | ♥Q | +1 | -6 |
| +1.3 | Round of 16 | SIVY B | 45 | 3♦ | ♥J | -1 | +2 |
| +1.1 | Round of 16 | SIVY B | 32 | 4♠ | ♣A | +1 | +0 |
| +1.1 | Round of 16 | SIVY B | 52 | 1NT | ♥7 | = | +0 |
| +0.7 | Round of 32 | MIXED NUTS | 22 | 4♠ | ♠2 | = | +1 |
| +0.7 | Round of 16 | SIVY B | 42 | 4♥ | ♠6 | = | -11 |
| +0.7 | Round of 16 | SIVY B | 46 | 4♥ | ♦8 | +3 | -12 |
| +0.4 | Round of 32 | MIXED NUTS | 29 | 2♠ | ♠5 | +2 | +1 |
| +0.4 | Round of 32 | MIXED NUTS | 35 | 3NT | ♣5 | +2 | +0 |
| -0.1 | Round of 16 | SIVY B | 30 | 4♠ | ♦3 | +1 | -13 |
| -0.5 | Round of 32 | MIXED NUTS | 36 | 4♥ | ♦Q | = | -3 |
| -0.5 | Round of 16 | SIVY B | 24 | 4♥ | ♣A | -2 | +0 |
| -0.8 | Round of 16 | SIVY B | 41 | 3NT | ♠A | +1 | +0 |
| -1.1 | Round of 16 | SIVY B | 35 | 3♦ | ♥A | +1 | -2 |
| -1.1 | Round of 16 | SIVY B | 53 | 4♥ | ♦J | +1 | +0 |
| -1.4 | Round of 16 | SIVY B | 18 | 4♥ | ♦2 | +2 | -11 |
| -1.5 | Round of 16 | SIVY B | 21 | 4♠ | ♣6 | -1 | -5 |
| -1.5 | Round of 16 | SIVY B | 38 | 4♥ | ♠6 | = | +1 |
| -1.6 | Round of 32 | MIXED NUTS | 27 | 4♥ | ♠K | -1 | -5 |
| -2.4 | Round of 32 | MIXED NUTS | 20 | 2♣ | ♣T | +2 | +0 |
| -2.4 | Round of 16 | SIVY B | 36 | 1NT | ♥2 | = | -5 |
| -2.6 | Round of 32 | MIXED NUTS | 41 | 1NT | ♦Q | +2 | -2 |
| -2.7 | Round of 16 | SIVY B | 23 | 3♣ | ♥T | +2 | -10 |
| -2.7 | Round of 16 | SIVY B | 44 | 4♠ | ♣T | -1 | -4 |
| -2.9 | Round of 16 | SIVY B | 25 | 5♣x | ♥3 | = | -8 |
| -3.3 | Round of 32 | MIXED NUTS | 37 | 3♥ | ♣8 | +1 | -8 |
| -3.4 | Round of 16 | SIVY B | 37 | 2NT | ♦T | = | -1 |
| -3.5 | Round of 16 | SIVY B | 31 | 5♠ | ♥3 | +1 | -11 |
| -4.4 | Round of 32 | MIXED NUTS | 39 | 3♣ | ♦A | = | -5 |
| -4.7 | Round of 16 | SIVY B | 33 | 6NT | ♣4 | = | +10 |
| -4.9 | Round of 16 | SIVY B | 15 | 2NT | ♠6 | +2 | -6 |
| -5.3 | Round of 32 | MIXED NUTS | 24 | 6♠ | ♠5 | -1 | -11 |
| -5.7 | Round of 16 | SIVY B | 40 | 4♠ | ♦8 | -2 | -13 |
| -5.8 | Round of 16 | SIVY B | 26 | 2♠ | ♦K | -1 | +0 |
| -6.3 | Round of 32 | MIXED NUTS | 34 | 5♠x | ♦J | -1 | -7 |
| -12.3 | Round of 16 | SIVY B | 43 | 7♦x | ♠K | -5 | -9 |