CHEN Yichao · REIGNWOOD
vs par split: bidding +0.96 · play +0.80
Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted +1.31/bd
Card play — on target: opening leads 88.9% #107 of 488 · declarer play 77.8% #162 of 488 · defence 90.0% #161 of 488
Bidding activity — not a pass: 38.2% #423 of 488 (97/254)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 86.4% (22) |
| Declarer play | 57.1% (7) | 90.9% (11) |
| Defence | 83.3% (12) | 92.1% (38) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (8) · ♦ 88.9% (9) · ♣ 85.7% (7)
vs par by strain: NT +3.81 (21) · a suit +1.08 (63)
vs par by level: part-score +0.17 (30) · game +2.28 (47) · slam +5.14 (7)
By role: declaring +1.84/bd (-1.94 vs par · 34) · defending +1.28/bd (+4.28 vs par · 50)
By vulnerability: vulnerable +3.02/bd (+3.12 vs par · 42) · not vulnerable -0.00/bd (+0.41 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Fu | L.De Wijs – G.Yettick | Closed | 14 | +8.8 | +0.63 | +2.93 |
| Round 2 | B.Fu | J.Sikora – M.Sikora | Closed | 14 | +38.1 | +2.72 | +3.43 |
| Round 4 | B.Fu | B.Agirman – L.Imamoglu | Open | 14 | +37.4 | +2.67 | +3.43 |
| Round 5 | B.Fu | K.Mak – S.Wu | Open | 14 | +25.7 | +1.84 | -0.21 |
| Round 7 | B.Fu | M.Sobczak – A.Jarosz | Closed | 14 | +14.2 | +1.01 | +1.36 |
| Round 8 | B.Fu | R.Marks – Z.Trojan | Open | 14 | +2.4 | +0.17 | -0.36 |
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 |
|---|---|---|---|---|---|---|---|
| +13.4 | Round 2 | SPADE FORCE ONE | 20 | 6♠ | ♥T | -3 | +14 |
| +10.6 | Round 4 | ICECOLD | 15 | 4♠ | ♣J | -3 | +12 |
| +10.1 | Round 4 | ICECOLD | 26 | 5♠x | ♦A | -2 | +14 |
| +9.1 | Round 2 | SPADE FORCE ONE | 19 | 3NT | ♦9 | = | +0 |
| +8.7 | Round 4 | ICECOLD | 17 | 4♥x | ♦4 | +1 | +7 |
| +8.2 | Round 7 | TOROS LOCOS | 4 | 4♠ | ♥8 | -1 | +6 |
| +8.1 | Round 1 | YETTICK | 13 | 4♠ | ♥A | +3 | +17 |
| +7.9 | Round 8 | ZORZA | 23 | 3NT | ♣K | = | +3 |
| +7.7 | Round 5 | GEELY AUTOMOBILE | 8 | 6NT | ♦9 | -1 | +14 |
| +7.5 | Round 4 | ICECOLD | 16 | 3NT | ♠3 | = | +7 |
| +7.2 | Round 2 | SPADE FORCE ONE | 23 | 3NT | ♠6 | +2 | +16 |
| +6.6 | Round 7 | TOROS LOCOS | 7 | 6♦ | ♠A | +1 | -7 |
| +6.2 | Round 1 | YETTICK | 4 | 4♠x | ♦K | -1 | +8 |
| +5.9 | Round 2 | SPADE FORCE ONE | 18 | 3NT | ♦J | = | +10 |
| +5.5 | Round 8 | ZORZA | 28 | 4♠x | ♥Q | -3 | -3 |
| +3.9 | Round 5 | GEELY AUTOMOBILE | 5 | 2♥ | ♦J | = | +0 |
| +3.8 | Round 5 | GEELY AUTOMOBILE | 10 | 2NT | ♣Q | +1 | +10 |
| +3.7 | Round 4 | ICECOLD | 28 | 3♠ | ♣A | = | +1 |
| +3.6 | Round 8 | ZORZA | 15 | 4♠ | ♠4 | +3 | +10 |
| +3.5 | Round 4 | ICECOLD | 18 | 4♠ | ♥4 | = | +3 |
| +3.5 | Round 5 | GEELY AUTOMOBILE | 7 | 4♠ | ♥2 | +1 | -10 |
| +3.4 | Round 1 | YETTICK | 8 | 5♥ | ♣A | -1 | +4 |
| +3.3 | Round 8 | ZORZA | 20 | 3♠ | ♥A | -1 | +6 |
| +3.1 | Round 5 | GEELY AUTOMOBILE | 14 | 3♣ | ♥J | -1 | +4 |
| +3.0 | Round 5 | GEELY AUTOMOBILE | 12 | 3♠ | ♦A | = | +1 |
| +2.8 | Round 2 | SPADE FORCE ONE | 15 | 2♥ | ♦K | -1 | +5 |
| +2.5 | Round 7 | TOROS LOCOS | 1 | 2♥ | ♠2 | +3 | -6 |
| +2.4 | Round 2 | SPADE FORCE ONE | 22 | 3NT | ♣3 | +2 | -11 |
| +2.4 | Round 2 | SPADE FORCE ONE | 24 | 3♥ | ♣A | = | +6 |
| +2.4 | Round 2 | SPADE FORCE ONE | 26 | 3NT | ♥8 | -2 | +8 |
| +2.4 | Round 7 | TOROS LOCOS | 2 | 1NT | ♣4 | = | +1 |
| +1.8 | Round 2 | SPADE FORCE ONE | 17 | 5♥ | ♣6 | +1 | +11 |
| +1.7 | Round 4 | ICECOLD | 27 | 5♣ | ♦A | -4 | -6 |
| +1.7 | Round 5 | GEELY AUTOMOBILE | 1 | 3♥ | ♦K | -1 | +4 |
| +1.5 | Round 1 | YETTICK | 14 | 4♥ | ♣T | +1 | +0 |
| +1.5 | Round 8 | ZORZA | 26 | 2♥ | ♠K | -1 | +0 |
| +1.3 | Round 1 | YETTICK | 9 | 3♠ | ♥K | +1 | +6 |
| +1.2 | Round 5 | GEELY AUTOMOBILE | 9 | 3♠ | ♦6 | +1 | -6 |
| +1.1 | Round 4 | ICECOLD | 23 | 4♠ | ♠T | -1 | +6 |
| +1.1 | Round 5 | GEELY AUTOMOBILE | 13 | 5♣ | ♥J | = | -13 |
| +0.9 | Round 4 | ICECOLD | 21 | 2♠ | ♣5 | +1 | +0 |
| +0.9 | Round 5 | GEELY AUTOMOBILE | 2 | 3NT | ♥J | = | +0 |
| +0.8 | Round 1 | YETTICK | 10 | 4♥ | ♠A | +1 | +0 |
| +0.7 | Round 8 | ZORZA | 16 | 3NT | ♣Q | +1 | +0 |
| +0.6 | Round 7 | TOROS LOCOS | 10 | 3NT | ♣J | +1 | -1 |
| +0.5 | Round 2 | SPADE FORCE ONE | 21 | 5♦x | ♦4 | -2 | -5 |
| +0.5 | Round 7 | TOROS LOCOS | 11 | 1NT | ♥3 | +1 | +7 |
| +0.5 | Round 7 | TOROS LOCOS | 13 | 6♥ | ♠4 | +1 | +13 |
| +0.5 | Round 8 | ZORZA | 18 | 3♠ | ♥8 | +1 | +6 |
| +0.3 | Round 7 | TOROS LOCOS | 6 | 4♥ | ♦A | = | +0 |
| +0.3 | Round 8 | ZORZA | 22 | 4♠ | ♥K | +2 | -11 |
| +0.2 | Round 4 | ICECOLD | 25 | 2♥ | ♣J | -1 | -1 |
| +0.1 | Round 5 | GEELY AUTOMOBILE | 3 | 5♣ | ♥7 | +1 | +13 |
| +0.1 | Round 5 | GEELY AUTOMOBILE | 4 | 3♥ | ♣6 | +1 | -10 |
| +0.1 | Round 5 | GEELY AUTOMOBILE | 11 | 4♠ | ♦Q | = | +0 |
| -0.1 | Round 1 | YETTICK | 7 | 3♠ | ♦K | +1 | +1 |
| -0.1 | Round 2 | SPADE FORCE ONE | 27 | 4♥ | ♦T | = | +1 |
| -0.3 | Round 1 | YETTICK | 1 | 4♥ | ♦7 | +3 | +10 |
| -0.3 | Round 7 | TOROS LOCOS | 8 | 4♥ | ♣T | = | +0 |
| -0.3 | Round 7 | TOROS LOCOS | 9 | 3NT | ♥7 | +3 | +13 |
| -0.4 | Round 4 | ICECOLD | 20 | 3♠ | ♣6 | = | +0 |
| -0.5 | Round 7 | TOROS LOCOS | 14 | 4♠ | ♥6 | -1 | -4 |
| -0.5 | Round 8 | ZORZA | 25 | 3NT | ♥2 | +2 | +0 |
| -0.8 | Round 4 | ICECOLD | 22 | 3♥ | ♣7 | = | -7 |
| -1.0 | Round 1 | YETTICK | 5 | 3♣ | ♥K | -2 | +1 |
| -1.0 | Round 1 | YETTICK | 6 | 4♥ | ♣K | = | +0 |
| -1.0 | Round 8 | ZORZA | 21 | 2♠ | ♣T | +1 | +0 |
| -1.1 | Round 7 | TOROS LOCOS | 12 | 4♠ | ♥3 | -1 | +3 |
| -1.6 | Round 1 | YETTICK | 3 | 4♠ | ♦7 | +1 | -1 |
| -1.6 | Round 7 | TOROS LOCOS | 5 | 2♥ | ♦4 | = | +0 |
| -1.9 | Round 2 | SPADE FORCE ONE | 28 | 4♥ | ♣6 | = | +1 |
| -2.1 | Round 8 | ZORZA | 27 | 2♠ | ♣T | -1 | -4 |
| -2.2 | Round 1 | YETTICK | 12 | 4♥ | ♣A | +1 | +0 |
| -2.3 | Round 1 | YETTICK | 11 | 3♥ | ♦A | -1 | -8 |
| -2.6 | Round 4 | ICECOLD | 24 | 1NT | ♣6 | = | +0 |
| -2.8 | Round 8 | ZORZA | 17 | 6NT | ♥7 | = | +0 |
| -3.6 | Round 7 | TOROS LOCOS | 3 | 3♣ | ♥K | = | -6 |
| -3.7 | Round 2 | SPADE FORCE ONE | 25 | 2♥ | ♦5 | -3 | -6 |
| -4.0 | Round 1 | YETTICK | 2 | 4♠ | ♥A | +2 | +3 |
| -4.1 | Round 2 | SPADE FORCE ONE | 16 | 3NT | ♥K | -3 | -2 |
| -4.5 | Round 5 | GEELY AUTOMOBILE | 6 | 6♦ | ♦3 | -1 | -10 |
| -5.6 | Round 8 | ZORZA | 24 | 3NT | ♣6 | +1 | -7 |
| -6.8 | Round 4 | ICECOLD | 19 | 6NT | ♥8 | = | +12 |
| -8.9 | Round 8 | ZORZA | 19 | 4♠x | ♥A | = | -5 |