ZHOU Jia Hong · CHINA HYX
49rank
+63.3Butler · 80 bds
+0.79per board
±4.8swing
+1.09vs par /bd · #49/471
+1.03adjusted /bd
by round
vs par split: bidding +1.04 · play +0.05
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +1.03/bd
Card play — on target: opening leads 89.5% #22 of 469 · declarer play 63.6% #407 of 469 · defence 91.7% #44 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 100.0% (13) |
| Declarer play | 71.4% (7) | 60.0% (15) |
| Defence | 85.7% (14) | 95.5% (22) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 83.3% (6) · ♦ 100.0% (5) · ♣ 100.0% (7)
vs par by strain: NT -1.21 (28) · a suit +2.33 (52)
vs par by level: part-score +2.96 (25) · game -0.16 (50) · slam +4.20 (5)
By role: declaring +1.07/bd (-1.00 vs par · 44) · defending +0.46/bd (+3.64 vs par · 36)
By vulnerability: vulnerable +1.53/bd (+3.10 vs par · 38) · not vulnerable +0.13/bd (-0.74 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Chen | W.De Jong – J.Hidskes | Closed | 10 | +26.3 | +2.63 | +2.60 |
| Round 4 | Y.Chen | J.Dai – L.Yang | Open | 10 | +4.7 | +0.47 | -1.40 |
| Round 5 | Y.Chen | R.Andhani – C.Sumampouw | Closed | 10 | +28.4 | +2.84 | +1.50 |
| Round 6 | Y.Chen | J.Grue – B.Moss | Closed | 10 | -1.3 | -0.13 | +1.80 |
| Round 9 | C.Fan | R.Gu – Y.Zhang | Closed | 10 | +10.4 | +1.04 | +3.90 |
| Round 11 | Y.Chen | A.Sarniak – C.Baldysz | Closed | 10 | +25.8 | +2.58 | +3.40 |
| Round 13 | C.Fan | D.Sacul – F.Karwur | Closed | 10 | -23.5 | -2.35 | -0.20 |
| Round 15 | Y.Chen | M.Ticha – R.Ritmeijer | Open | 10 | -7.5 | -0.75 | -2.90 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 11 | POLAND LADIES | 19 | 6NT | ♥3 | -1 | +17 |
| +12.3 | Round 3 | HRG NETHERLANDS | 21 | 4♣x | ♦J | = | +12 |
| +9.6 | Round 4 | SAIC VW | 8 | 4♥x | ♦Q | = | +10 |
| +9.3 | Round 11 | POLAND LADIES | 20 | 4♦ | ♣8 | = | +12 |
| +8.0 | Round 9 | BEIJING SHARESUN | 29 | 3NT | ♥10 | +4 | +11 |
| +7.5 | Round 5 | INA LADIES DJARUM LA | 17 | 6♥ | ♠J | = | +0 |
| +7.1 | Round 6 | P D TIMES | 27 | 4♥x | ♣4 | -3 | +12 |
| +7.0 | Round 15 | WHITE HOUSE | 26 | 3NT | ♦5 | -4 | +7 |
| +6.9 | Round 3 | HRG NETHERLANDS | 23 | 4♥ | ♦A | = | +3 |
| +6.3 | Round 11 | POLAND LADIES | 13 | 3♦ | ♣3 | = | +11 |
| +6.2 | Round 6 | P D TIMES | 26 | 4♠ | ♦J | +2 | +13 |
| +5.8 | Round 5 | INA LADIES DJARUM LA | 13 | 4♠x | ♥9 | -1 | +8 |
| +5.8 | Round 9 | BEIJING SHARESUN | 28 | 4♥ | ♠2 | +3 | +14 |
| +5.3 | Round 9 | BEIJING SHARESUN | 22 | 3NT | ♥4 | -1 | +6 |
| +4.9 | Round 5 | INA LADIES DJARUM LA | 19 | 2♥ | ♣5 | = | +7 |
| +4.5 | Round 5 | INA LADIES DJARUM LA | 15 | 3NT | ♥J | -2 | +8 |
| +4.5 | Round 13 | INDONESIA OPEN ME | 3 | 3NT | ♦5 | = | +0 |
| +4.4 | Round 6 | P D TIMES | 30 | 3♣ | ♥2 | = | +6 |
| +4.1 | Round 3 | HRG NETHERLANDS | 29 | 4♠ | ♥8 | +2 | +13 |
| +4.0 | Round 3 | HRG NETHERLANDS | 28 | 3NT | ♥5 | -1 | -2 |
| +4.0 | Round 15 | WHITE HOUSE | 27 | 1NT | ♠3 | +2 | +2 |
| +3.6 | Round 13 | INDONESIA OPEN ME | 5 | 4♠ | ♦7 | -2 | +11 |
| +3.3 | Round 5 | INA LADIES DJARUM LA | 11 | 3NT | ♦9 | +1 | +0 |
| +3.2 | Round 11 | POLAND LADIES | 14 | 2♠ | ♣10 | -1 | +4 |
| +2.7 | Round 5 | INA LADIES DJARUM LA | 18 | 1NT | ♦6 | = | -8 |
| +2.6 | Round 6 | P D TIMES | 25 | 2♥ | ♦K | = | +6 |
| +2.4 | Round 4 | SAIC VW | 10 | 5♣ | ♠3 | = | +9 |
| +2.4 | Round 9 | BEIJING SHARESUN | 24 | 4♠ | ♣3 | = | +0 |
| +2.1 | Round 3 | HRG NETHERLANDS | 27 | 1NT | ♣10 | +2 | +1 |
| +2.1 | Round 11 | POLAND LADIES | 18 | 3♠ | ♣K | -2 | +11 |
| +1.9 | Round 15 | WHITE HOUSE | 23 | 3♠ | ♦3 | -2 | +8 |
| +1.8 | Round 11 | POLAND LADIES | 16 | 4♥ | ♠3 | = | +0 |
| +1.6 | Round 9 | BEIJING SHARESUN | 25 | 2♥ | ♦A | = | +5 |
| +1.5 | Round 4 | SAIC VW | 5 | 3♠ | ♠Q | = | +0 |
| +1.3 | Round 4 | SAIC VW | 1 | 3NT | ♦4 | -1 | -6 |
| +1.3 | Round 4 | SAIC VW | 6 | 4♠ | ♥3 | +1 | -10 |
| +1.3 | Round 4 | SAIC VW | 7 | 3NT | ♣10 | +2 | +1 |
| +1.3 | Round 9 | BEIJING SHARESUN | 30 | 3♣ | ♥A | -3 | +6 |
| +1.2 | Round 5 | INA LADIES DJARUM LA | 20 | 4♦ | ♥2 | = | +1 |
| +1.1 | Round 3 | HRG NETHERLANDS | 26 | 4♥ | ♦Q | = | +0 |
| +1.1 | Round 5 | INA LADIES DJARUM LA | 12 | 4♥ | ♦K | = | -1 |
| +1.1 | Round 11 | POLAND LADIES | 11 | 3NT | ♠4 | +1 | -10 |
| +1.0 | Round 6 | P D TIMES | 23 | 1NT | ♣7 | = | +1 |
| +1.0 | Round 13 | INDONESIA OPEN ME | 8 | 3NT | ♦3 | +3 | +1 |
| +0.5 | Round 3 | HRG NETHERLANDS | 30 | 4♥ | ♠2 | +1 | -11 |
| +0.4 | Round 9 | BEIJING SHARESUN | 26 | 4♥ | ♦6 | -3 | +8 |
| +0.4 | Round 15 | WHITE HOUSE | 28 | 5♠ | ♦J | = | -13 |
| +0.1 | Round 15 | WHITE HOUSE | 30 | 3NT | ♣A | +2 | -1 |
| -0.3 | Round 6 | P D TIMES | 21 | 4♠ | ♥4 | = | +1 |
| -0.4 | Round 3 | HRG NETHERLANDS | 22 | 2♠ | ♣Q | = | +9 |
| -0.5 | Round 15 | WHITE HOUSE | 24 | 4♠ | ♦K | +1 | +0 |
| -1.0 | Round 3 | HRG NETHERLANDS | 24 | 3NT | ♥2 | +2 | -1 |
| -1.1 | Round 4 | SAIC VW | 9 | 6♠ | ♥J | +1 | -11 |
| -1.1 | Round 5 | INA LADIES DJARUM LA | 14 | 4♥ | ♦7 | = | +0 |
| -1.1 | Round 13 | INDONESIA OPEN ME | 2 | 3NT | ♣Q | = | +0 |
| -1.5 | Round 5 | INA LADIES DJARUM LA | 16 | 2♠ | ♥10 | -1 | +0 |
| -2.0 | Round 4 | SAIC VW | 3 | 2NT | ♦8 | = | -1 |
| -2.0 | Round 11 | POLAND LADIES | 12 | 4♥ | ♦K | +1 | +0 |
| -2.3 | Round 15 | WHITE HOUSE | 29 | 4♥ | ♠5 | -1 | -6 |
| -2.4 | Round 6 | P D TIMES | 24 | 4♥ | ♦K | -1 | -5 |
| -2.7 | Round 9 | BEIJING SHARESUN | 21 | 2♦ | ♥9 | +2 | +0 |
| -2.9 | Round 13 | INDONESIA OPEN ME | 7 | 3NT | ♣7 | -1 | -6 |
| -3.0 | Round 4 | SAIC VW | 2 | 2♠ | ♦A | = | -6 |
| -3.0 | Round 13 | INDONESIA OPEN ME | 1 | 4♠ | ♥A | = | +0 |
| -3.1 | Round 9 | BEIJING SHARESUN | 27 | 3NT | ♦3 | +2 | -11 |
| -3.3 | Round 3 | HRG NETHERLANDS | 25 | 4♠ | ♥A | -1 | +2 |
| -3.6 | Round 15 | WHITE HOUSE | 22 | 3NT | ♥3 | -1 | -10 |
| -3.8 | Round 11 | POLAND LADIES | 15 | 1NT | ♠3 | +1 | -1 |
| -4.1 | Round 15 | WHITE HOUSE | 21 | 3♠ | ♦Q | -1 | -6 |
| -4.4 | Round 6 | P D TIMES | 22 | 4♣ | ♦A | +1 | -6 |
| -4.7 | Round 13 | INDONESIA OPEN ME | 10 | 6♣ | ♠2 | = | +2 |
| -4.9 | Round 13 | INDONESIA OPEN ME | 4 | 3NT | ♠8 | -1 | -12 |
| -5.1 | Round 11 | POLAND LADIES | 17 | 3NT | ♦6 | -1 | -10 |
| -6.6 | Round 4 | SAIC VW | 4 | 4♥ | ♥5 | = | +0 |
| -7.6 | Round 6 | P D TIMES | 28 | 4♥ | ♠2 | -1 | -10 |
| -7.8 | Round 13 | INDONESIA OPEN ME | 9 | 4♠ | ♥7 | -1 | -11 |
| -7.9 | Round 6 | P D TIMES | 29 | 3NT | ♣6 | = | +0 |
| -8.2 | Round 13 | INDONESIA OPEN ME | 6 | 6♠ | ♣K | = | +13 |
| -8.6 | Round 9 | BEIJING SHARESUN | 23 | 4♥ | ♦7 | = | +0 |
| -10.4 | Round 15 | WHITE HOUSE | 25 | 3NT | ♣A | = | -10 |