CHEN Kyo · JACK
vs par split: bidding -0.26 · play +0.36
Strength of schedule: opponents averaged -0.42/bd (an easy draw) → opponent-adjusted +0.53/bd
Card play — on target: opening leads 80.0% #10 of 18 · declarer play 81.8% #7 of 18 · defence 95.0% #1 of 18
Bidding activity — not a pass: 44.6% #9 of 18 (54/121)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 88.9% (9) |
| Declarer play | 80.0% (5) | 83.3% (6) |
| Defence | 100.0% (2) | 94.4% (18) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 50.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -4.22 (9) · a suit +1.27 (33)
vs par by level: part-score +0.77 (17) · game -0.41 (22) · slam +0.00 (3)
By role: declaring +1.28/bd (-1.04 vs par · 22) · defending +0.58/bd (+1.35 vs par · 20)
By vulnerability: vulnerable +0.61/bd (-0.81 vs par · 21) · not vulnerable +1.28/bd (+1.00 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Chen | M.Nordqvist – F.Asplund Sivelind | Open | 14 | +2.8 | +0.20 | -0.71 |
| Round 2 | C.Chen | C.Wu – T.Chen | Closed | 14 | +19.1 | +1.36 | -0.71 |
| Round 3 | C.Chen | Y.Huang – Y.Peng | Open | 14 | +17.9 | +1.28 | +1.71 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 3 | CT U16 | 13 | 4♥ | ♣9 | -2 | +13 |
| +9.3 | Round 2 | CT 360 | 25 | 3♥ | ♠J | -3 | -3 |
| +7.3 | Round 2 | CT 360 | 22 | 3♥ | ♥9 | -2 | +11 |
| +7.3 | Round 2 | CT 360 | 29 | 3NT | ♦Q | = | -13 |
| +7.0 | Round 3 | CT U16 | 9 | 3NT | ♠Q | = | -1 |
| +6.3 | Round 2 | CT 360 | 24 | 4♥ | ♦Q | = | +0 |
| +6.0 | Round 1 | THE VIKINGS | 6 | 4♥ | ♠T | -2 | +2 |
| +4.3 | Round 1 | THE VIKINGS | 2 | 4♠ | ♥A | +1 | +0 |
| +4.3 | Round 2 | CT 360 | 18 | 3NT | ♣J | +2 | +1 |
| +4.0 | Round 1 | THE VIKINGS | 10 | 3♥ | ♠9 | -1 | -1 |
| +4.0 | Round 3 | CT U16 | 12 | 3♦ | ♣4 | -1 | -3 |
| +3.7 | Round 1 | THE VIKINGS | 11 | 2♠ | ♥T | +2 | +1 |
| +3.3 | Round 2 | CT 360 | 26 | 4♠ | ♦K | = | +0 |
| +3.3 | Round 3 | CT U16 | 10 | 2NT | ♠K | -1 | +1 |
| +2.7 | Round 2 | CT 360 | 28 | 5♦ | ♥2 | -4 | +2 |
| +2.3 | Round 1 | THE VIKINGS | 7 | 4♠ | ♥Q | -1 | +12 |
| +2.3 | Round 3 | CT U16 | 8 | 3♣ | ♥A | -1 | +2 |
| +1.7 | Round 1 | THE VIKINGS | 8 | 4♠ | ♥J | +1 | +4 |
| +1.0 | Round 1 | THE VIKINGS | 1 | 4♠ | ♥3 | = | +0 |
| +1.0 | Round 2 | CT 360 | 17 | 3NT | ♦K | +1 | +0 |
| +1.0 | Round 2 | CT 360 | 27 | 3♥ | ♠8 | -2 | +1 |
| +0.7 | Round 1 | THE VIKINGS | 4 | 3NT | ♦5 | +3 | -9 |
| +0.3 | Round 3 | CT U16 | 1 | 2♠ | ♥4 | -1 | +2 |
| +0.3 | Round 3 | CT U16 | 2 | 4♥ | ♦K | +1 | +8 |
| +0.0 | Round 1 | THE VIKINGS | 5 | 4♠ | ♣J | +1 | +4 |
| +0.0 | Round 3 | CT U16 | 4 | 4♠ | ♦5 | +1 | +0 |
| +0.0 | Round 3 | CT U16 | 11 | 6♥ | ♣T | +1 | +11 |
| +0.0 | Round 3 | CT U16 | 14 | 2♦ | ♣K | +3 | +7 |
| -0.7 | Round 2 | CT 360 | 19 | 2♥ | ♦2 | +1 | +6 |
| -0.7 | Round 3 | CT U16 | 5 | 2NT | ♦Q | = | +1 |
| -1.3 | Round 1 | THE VIKINGS | 9 | 2♠ | ♣K | = | +0 |
| -1.3 | Round 1 | THE VIKINGS | 13 | 3NT | ♠K | +1 | -12 |
| -1.7 | Round 1 | THE VIKINGS | 3 | 2♠ | ♥J | = | +0 |
| -1.7 | Round 2 | CT 360 | 30 | 1NT | ♠2 | +1 | -6 |
| -2.0 | Round 3 | CT U16 | 6 | 3♠ | ♠2 | -1 | +6 |
| -3.3 | Round 3 | CT U16 | 3 | 6♠ | ♣K | +1 | -11 |
| -3.3 | Round 3 | CT U16 | 7 | 2♠ | ♦3 | = | -12 |
| -5.0 | Round 2 | CT 360 | 20 | 4♥ | ♣K | -2 | -8 |
| -5.0 | Round 2 | CT 360 | 23 | 4♥ | ♦T | = | +0 |
| -7.3 | Round 1 | THE VIKINGS | 12 | 6♦ | ♥6 | = | +0 |
| -9.3 | Round 1 | THE VIKINGS | 14 | 5♦x | ♥9 | -1 | -11 |
| -11.0 | Round 2 | CT 360 | 21 | 4♥ | ♣J | = | -1 |