LOO Choon Chou · ZHAO
11rank
+99.1Butler · 100 bds
+0.99per board
±4.2swing
+0.61vs par /bd · #108/478
+1.18adjusted /bd
by round
vs par split: bidding +0.46 · play +0.15
Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +1.18/bd
Card play — on target: opening leads 80.8% #145 of 476 · declarer play 80.6% #193 of 478 · defence 93.5% #40 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 70.0% (10) | 87.5% (16) |
| Declarer play | 72.7% (11) | 85.0% (20) |
| Defence | 94.4% (18) | 92.9% (28) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 90.0% (10) · ♦ 100.0% (9) · ♣ 50.0% (4)
vs par by strain: NT +0.15 (39) · a suit +0.90 (61)
vs par by level: part-score +0.70 (43) · game +0.35 (51) · slam +2.17 (6)
By role: declaring +1.71/bd (-0.30 vs par · 54) · defending +0.15/bd (+1.67 vs par · 46)
By vulnerability: vulnerable +1.16/bd (+0.80 vs par · 49) · not vulnerable +0.83/bd (+0.43 vs par · 51)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Poon | M.Klukowski – P.Gawrys | Closed | 10 | -15.6 | -1.56 | -4.70 |
| Round 2 | H.Poon | M.Hussain Atm – R.Islam M | Open | 10 | +23.7 | +2.37 | +1.60 |
| Round 3 | H.Poon | C.Pellegrini – C.Lucena | Open | 10 | +28.8 | +2.88 | +3.10 |
| Round 4 | H.Poon | V.Oddy – R.Dalton | Closed | 10 | +18.7 | +1.87 | +1.20 |
| Round 5 | H.Poon | V.Kiljan – L.Tijssen | Closed | 10 | +18.4 | +1.84 | +0.30 |
| Round 6 | H.Poon | B.Drijver – S.Brink | Open | 10 | -13.8 | -1.38 | +1.10 |
| Round 7 | H.Poon | M.Sheng – W.Tian | Closed | 10 | +32.9 | +3.29 | +5.70 |
| Round 8 | H.Poon | M.Kamil – R.Coren | Open | 10 | +4.1 | +0.41 | -1.80 |
| Round 9 | H.Poon | A.Gromov – A.Dubinin | Open | 10 | +12.5 | +1.25 | +1.90 |
| Round 10 | H.Poon | F.Helness – M.Andresen | Open | 10 | -10.6 | -1.06 | -2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +16.2 | Round 7 | FEIXIANG | 13 | 7♠ | ♣10 | -1 | +15 |
| +12.8 | Round 4 | ODDY | 17 | 1NTx | ♠5 | -5 | +12 |
| +12.1 | Round 3 | ARGENTINA | 10 | 3NT | ♥J | = | +10 |
| +9.3 | Round 8 | STRUL | 7 | 3NTx | ♣J | = | +4 |
| +8.7 | Round 10 | VICKY | 23 | 5♣ | ♠J | = | +10 |
| +8.2 | Round 5 | NETHERLANDS JUNIORS | 23 | 5♣ | ♦K | = | +3 |
| +7.0 | Round 2 | MOAZZEM HUSSAIN | 11 | 1NTx | ♥K | +2 | +6 |
| +7.0 | Round 7 | FEIXIANG | 19 | 4♥ | ♦A | -1 | +10 |
| +5.1 | Round 4 | ODDY | 11 | 3♦ | ♥7 | -1 | +9 |
| +5.0 | Round 2 | MOAZZEM HUSSAIN | 12 | 3♥ | ♣Q | -1 | +6 |
| +5.0 | Round 5 | NETHERLANDS JUNIORS | 22 | 3♣ | ♠Q | = | +6 |
| +4.8 | Round 7 | FEIXIANG | 20 | 2NT | ♠5 | -3 | +4 |
| +4.7 | Round 4 | ODDY | 14 | 4♠ | ♣3 | +2 | +2 |
| +4.4 | Round 7 | FEIXIANG | 14 | 4♠ | ♥3 | = | +11 |
| +4.0 | Round 5 | NETHERLANDS JUNIORS | 27 | 2♠ | ♣4 | +1 | +0 |
| +3.8 | Round 3 | ARGENTINA | 2 | 4♠ | ♣A | -1 | +9 |
| +3.8 | Round 6 | PSZCZOLA | 5 | 2♠ | ♠7 | = | +5 |
| +3.7 | Round 2 | MOAZZEM HUSSAIN | 15 | 4♥ | ♠A | +1 | +6 |
| +3.6 | Round 7 | FEIXIANG | 11 | 3NT | ♥7 | -2 | +6 |
| +3.6 | Round 10 | VICKY | 26 | 3NT | ♥10 | = | +0 |
| +3.6 | Round 10 | VICKY | 28 | 3♠ | ♥A | -1 | +5 |
| +3.5 | Round 2 | MOAZZEM HUSSAIN | 14 | 1NT | ♥3 | +1 | +1 |
| +3.5 | Round 3 | ARGENTINA | 5 | 1NT | ♠6 | = | +5 |
| +3.5 | Round 5 | NETHERLANDS JUNIORS | 28 | 2♠ | ♦Q | = | +5 |
| +3.5 | Round 9 | ERA | 18 | 3NT | ♥2 | -1 | +6 |
| +3.3 | Round 2 | MOAZZEM HUSSAIN | 19 | 3♦ | ♣J | = | -11 |
| +3.3 | Round 4 | ODDY | 15 | 5♦ | ♣K | +1 | +1 |
| +3.2 | Round 3 | ARGENTINA | 6 | 3♣ | ♥4 | +1 | +1 |
| +3.1 | Round 1 | ZIMMERMANN | 3 | 6♥ | ♦5 | = | -11 |
| +3.0 | Round 4 | ODDY | 13 | 2♦ | ♥A | +2 | +0 |
| +3.0 | Round 9 | ERA | 16 | 7♣x | ♦K | -4 | +0 |
| +3.0 | Round 9 | ERA | 17 | 5♥ | ♠3 | = | +0 |
| +2.8 | Round 8 | STRUL | 4 | 3♥ | ♠10 | = | +0 |
| +2.8 | Round 9 | ERA | 14 | 2♠ | ♦8 | +1 | +0 |
| +2.7 | Round 3 | ARGENTINA | 4 | 3♦ | ♥A | -2 | +3 |
| +2.6 | Round 3 | ARGENTINA | 8 | 2♣ | ♥A | = | +5 |
| +2.2 | Round 6 | PSZCZOLA | 6 | 4♠ | ♣A | -1 | +4 |
| +2.2 | Round 7 | FEIXIANG | 17 | 3♥ | ♦J | -1 | +4 |
| +1.9 | Round 1 | ZIMMERMANN | 2 | 2♥ | ♦10 | +1 | +0 |
| +1.8 | Round 2 | MOAZZEM HUSSAIN | 17 | 3NT | ♠7 | +1 | +0 |
| +1.8 | Round 6 | PSZCZOLA | 2 | 4♠x | ♣K | -2 | +5 |
| +1.8 | Round 9 | ERA | 13 | 5♠ | ♣9 | = | +0 |
| +1.7 | Round 2 | MOAZZEM HUSSAIN | 20 | 3♦ | ♥A | = | +0 |
| +1.6 | Round 9 | ERA | 15 | 4♠ | ♥4 | +1 | +0 |
| +1.2 | Round 8 | STRUL | 2 | 1NT | ♥6 | +2 | -6 |
| +1.2 | Round 8 | STRUL | 8 | 3♠ | ♠8 | = | +0 |
| +1.2 | Round 10 | VICKY | 25 | 5♦ | ♥J | = | +2 |
| +1.1 | Round 3 | ARGENTINA | 7 | 3NT | ♥3 | +2 | +1 |
| +1.1 | Round 5 | NETHERLANDS JUNIORS | 24 | 6♦ | ♣K | = | -2 |
| +1.0 | Round 4 | ODDY | 18 | 2♥ | ♠3 | +1 | +1 |
| +1.0 | Round 5 | NETHERLANDS JUNIORS | 30 | 4♠ | ♦3 | +1 | +1 |
| +0.9 | Round 10 | VICKY | 21 | 3NT | ♦4 | = | +0 |
| +0.7 | Round 2 | MOAZZEM HUSSAIN | 13 | 4♥ | ♠8 | +1 | +0 |
| +0.7 | Round 3 | ARGENTINA | 3 | 2NT | ♥Q | -1 | -3 |
| +0.5 | Round 7 | FEIXIANG | 18 | 3NT | ♥6 | +1 | -1 |
| +0.4 | Round 1 | ZIMMERMANN | 10 | 4♥ | ♠7 | +1 | +0 |
| +0.2 | Round 5 | NETHERLANDS JUNIORS | 29 | 4♠ | ♥K | = | +1 |
| +0.2 | Round 9 | ERA | 19 | 2♦ | ♠2 | +2 | -1 |
| +0.1 | Round 1 | ZIMMERMANN | 4 | 3NT | ♥Q | +3 | -9 |
| +0.0 | Round 1 | ZIMMERMANN | 5 | 2♦ | ♠8 | -1 | -5 |
| -0.0 | Round 3 | ARGENTINA | 9 | 3NT | ♥9 | = | -1 |
| -0.0 | Round 5 | NETHERLANDS JUNIORS | 26 | 2♠ | ♦J | = | +1 |
| -0.1 | Round 2 | MOAZZEM HUSSAIN | 18 | 3NT | ♠Q | +1 | +0 |
| -0.1 | Round 9 | ERA | 20 | 3NT | ♥7 | +2 | +13 |
| -0.3 | Round 8 | STRUL | 9 | 2♠ | ♦A | +2 | -1 |
| -0.4 | Round 4 | ODDY | 16 | 1NT | ♠J | -1 | +0 |
| -0.5 | Round 8 | STRUL | 6 | 3NT | ♠4 | = | +0 |
| -0.6 | Round 5 | NETHERLANDS JUNIORS | 25 | 3NT | ♥5 | +2 | -1 |
| -0.6 | Round 6 | PSZCZOLA | 3 | 1NT | ♦Q | = | +2 |
| -0.7 | Round 6 | PSZCZOLA | 7 | 4♣ | ♦A | = | +0 |
| -0.9 | Round 3 | ARGENTINA | 1 | 1NT | ♣3 | = | +1 |
| -0.9 | Round 8 | STRUL | 5 | 5♣ | ♥5 | = | +2 |
| -1.2 | Round 4 | ODDY | 20 | 2♣ | ♦A | = | -5 |
| -1.2 | Round 7 | FEIXIANG | 12 | 1NT | ♣5 | -3 | -1 |
| -1.4 | Round 9 | ERA | 12 | 6NT | ♦10 | = | +0 |
| -1.5 | Round 7 | FEIXIANG | 16 | 6♠ | ♥Q | = | +11 |
| -1.5 | Round 10 | VICKY | 29 | 3NT | ♥2 | +2 | -1 |
| -1.6 | Round 8 | STRUL | 3 | 3NT | ♦10 | -1 | -12 |
| -1.6 | Round 8 | STRUL | 10 | 3NT | ♥2 | -1 | +0 |
| -1.9 | Round 9 | ERA | 11 | 3NT | ♦J | = | +1 |
| -2.0 | Round 6 | PSZCZOLA | 8 | 2♦ | ♥8 | = | +0 |
| -2.0 | Round 6 | PSZCZOLA | 9 | 2♣ | ♦2 | -1 | +0 |
| -2.3 | Round 6 | PSZCZOLA | 1 | 3♦ | ♠K | = | -5 |
| -2.5 | Round 1 | ZIMMERMANN | 7 | 3NT | ♠6 | = | +0 |
| -2.9 | Round 1 | ZIMMERMANN | 8 | 3♦ | ♣5 | -2 | -8 |
| -2.9 | Round 2 | MOAZZEM HUSSAIN | 16 | 5♦x | ♥K | +1 | +8 |
| -3.1 | Round 7 | FEIXIANG | 15 | 4♥ | ♥J | +2 | -2 |
| -3.3 | Round 4 | ODDY | 12 | 2♠ | ♥10 | +1 | -1 |
| -3.6 | Round 1 | ZIMMERMANN | 6 | 3NT | ♥10 | +1 | +0 |
| -3.8 | Round 10 | VICKY | 30 | 1NT | ♠4 | -2 | -5 |
| -4.0 | Round 5 | NETHERLANDS JUNIORS | 21 | 3NT | ♥3 | +3 | -11 |
| -4.4 | Round 1 | ZIMMERMANN | 9 | 4♥ | ♦2 | -1 | -7 |
| -4.7 | Round 10 | VICKY | 27 | 4♥ | ♦Q | -2 | -11 |
| -4.8 | Round 6 | PSZCZOLA | 10 | 1NT | ♦J | +1 | +0 |
| -5.5 | Round 8 | STRUL | 1 | 3NT | ♥3 | -1 | -5 |
| -6.3 | Round 4 | ODDY | 19 | 4♥ | ♠3 | = | -7 |
| -7.7 | Round 1 | ZIMMERMANN | 1 | 4♠ | ♥J | = | -7 |
| -8.4 | Round 10 | VICKY | 24 | 4NT | ♣4 | +3 | -10 |
| -9.2 | Round 6 | PSZCZOLA | 4 | 3NT | ♥K | = | +0 |
| -10.2 | Round 10 | VICKY | 22 | 4♠ | ♣Q | -2 | -13 |