LING Roger · HKG CHINA COMB
170rank
+3.5Butler · 100 bds
+0.04per board
±4.4swing
+0.61vs par /bd · #105/360
-0.40adjusted /bd
by round
vs par split: bidding +0.40 · play +0.18
Strength of schedule: opponents averaged -0.43/bd (an easy draw) → opponent-adjusted -0.40/bd
Card play — on target: opening leads 72.7% #239 of 360 · declarer play 63.3% #250 of 360 · defence 91.3% #73 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 76.5% (17) |
| Declarer play | 45.5% (11) | 73.7% (19) |
| Defence | 100.0% (12) | 88.2% (34) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 25.0% (4) · ♦ 100.0% (3) · ♣ 75.0% (8)
vs par by strain: NT -0.23 (30) · a suit +0.94 (69)
vs par by level: part-score +0.70 (30) · game +0.65 (65) · slam -1.25 (4)
By role: declaring +0.11/bd (-2.17 vs par · 53) · defending -0.05/bd (+3.75 vs par · 47)
By vulnerability: vulnerable -0.31/bd (+0.24 vs par · 50) · not vulnerable +0.38/bd (+0.98 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Cheung L. | G.Olivieri – G.Arrigoni | Closed | 10 | -0.3 | -0.03 | +1.20 |
| Round 2 | F.Cheung L. | P.Tan – S.Tan | Open | 10 | +23.9 | +2.39 | +2.70 |
| Round 3 | F.Cheung L. | T.Gotard – T.Gotard | Open | 10 | -19.3 | -1.93 | -3.40 |
| Round 4 | F.Cheung L. | K.Wenning – U.Wenning | Open | 10 | -16.7 | -1.67 | -0.20 |
| Round 5 | F.Cheung L. | M.Narunsky – M.Alexander | Open | 10 | +18.1 | +1.81 | +4.00 |
| Round 6 | A.Leigh | J.Stepinski – M.Hutyra | Open | 10 | +17.9 | +1.79 | +3.80 |
| Round 7 | A.Leigh | P.Pedani – M.Gemignani | Open | 10 | -20.1 | -2.01 | -3.60 |
| Round 8 | A.Leigh | K.Todd – L.Fruscoloni | Open | 10 | +5.2 | +0.52 | +0.80 |
| Round 9 | A.Leigh | T.Meddoun – M.Meziati | Open | 10 | +2.3 | +0.23 | -1.50 |
| Round 10 | A.Leigh | C.Pierce – T.Rees | Open | 10 | -7.5 | -0.75 | +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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 1 | ULI | 8 | 4♠ | ♥A | = | +13 |
| +10.7 | Round 2 | RABONO CALAMIS | 2 | 5♣x | ♥A | = | +4 |
| +9.8 | Round 5 | MO ROCCO | 6 | 4♠ | ♦J | -2 | +11 |
| +9.1 | Round 2 | RABONO CALAMIS | 5 | 4♠ | ♥K | +1 | +11 |
| +8.4 | Round 5 | MO ROCCO | 5 | 6♠ | ♥5 | +1 | +13 |
| +7.5 | Round 5 | MO ROCCO | 1 | 1NTx | ♦2 | +2 | +10 |
| +7.0 | Round 9 | LARBI | 13 | 3♥ | ♠8 | = | +10 |
| +6.4 | Round 2 | RABONO CALAMIS | 9 | 5♦x | ♥2 | -1 | +13 |
| +6.2 | Round 8 | USA E GETTA | 1 | 4♠ | ♦4 | +1 | +4 |
| +5.8 | Round 6 | SLOW HORSES | 12 | 4NT | ♣10 | -2 | +11 |
| +5.0 | Round 10 | PIERCE | 28 | 3♠ | ♥K | -1 | +8 |
| +4.8 | Round 2 | RABONO CALAMIS | 6 | 1NTx | ♣K | +1 | +9 |
| +4.5 | Round 6 | SLOW HORSES | 20 | 3NT | ♠J | -1 | +12 |
| +4.4 | Round 9 | LARBI | 20 | 5♦ | ♣A | = | +0 |
| +4.2 | Round 4 | QUEENS | 30 | 1♦ | ♥4 | -4 | +3 |
| +4.2 | Round 10 | PIERCE | 30 | 4♥ | ♦J | +2 | +11 |
| +3.9 | Round 9 | LARBI | 15 | 3♠ | ♦A | -1 | +12 |
| +3.6 | Round 1 | ULI | 10 | 1NT | ♣10 | = | +5 |
| +3.6 | Round 8 | USA E GETTA | 5 | 4♠ | ♦10 | +2 | +12 |
| +3.5 | Round 6 | SLOW HORSES | 19 | 4♥ | ♠A | -2 | +11 |
| +3.2 | Round 9 | LARBI | 14 | 4♠ | ♣Q | = | -1 |
| +3.1 | Round 8 | USA E GETTA | 2 | 4♠ | ♥A | = | +1 |
| +2.9 | Round 2 | RABONO CALAMIS | 8 | 4♥ | ♠K | -1 | -2 |
| +2.7 | Round 5 | MO ROCCO | 8 | 4♠ | ♦7 | -2 | +6 |
| +2.6 | Round 4 | QUEENS | 28 | 4♥ | ♣10 | +1 | +0 |
| +2.6 | Round 7 | GEMIGNANI | 30 | 4♥ | ♠A | = | -1 |
| +2.2 | Round 3 | BV WALDSOLMS | 18 | 4♠ | ♣8 | +1 | +0 |
| +2.1 | Round 8 | USA E GETTA | 3 | 3NT | ♦5 | = | -1 |
| +2.1 | Round 9 | LARBI | 17 | 2NT | ♠8 | = | +0 |
| +2.0 | Round 8 | USA E GETTA | 6 | 3NT | ♦A | +1 | +0 |
| +2.0 | Round 10 | PIERCE | 21 | 4♥ | ♠8 | -1 | +5 |
| +1.9 | Round 6 | SLOW HORSES | 11 | Pass | +3 | ||
| +1.8 | Round 3 | BV WALDSOLMS | 15 | 3NT | ♥3 | +1 | -1 |
| +1.8 | Round 5 | MO ROCCO | 7 | 4♥ | ♦5 | = | +0 |
| +1.7 | Round 6 | SLOW HORSES | 17 | 4♠ | ♥K | +2 | +11 |
| +1.5 | Round 1 | ULI | 9 | 3NT | ♠10 | -1 | +5 |
| +1.5 | Round 4 | QUEENS | 23 | 2♦ | ♣K | = | +5 |
| +1.3 | Round 1 | ULI | 4 | 4♥ | ♠Q | -1 | -1 |
| +1.3 | Round 6 | SLOW HORSES | 18 | 3NT | ♠8 | +1 | -10 |
| +1.2 | Round 2 | RABONO CALAMIS | 4 | 4♠ | ♥7 | +2 | +1 |
| +1.2 | Round 5 | MO ROCCO | 9 | 4♠ | ♣10 | +1 | +14 |
| +1.0 | Round 7 | GEMIGNANI | 24 | 3NT | ♠Q | = | +0 |
| +0.8 | Round 3 | BV WALDSOLMS | 19 | 5♦ | ♠2 | = | -2 |
| +0.8 | Round 7 | GEMIGNANI | 21 | 3NT | ♦J | -1 | -5 |
| +0.7 | Round 2 | RABONO CALAMIS | 7 | 4♠ | ♥2 | +1 | +1 |
| +0.7 | Round 8 | USA E GETTA | 7 | 1NT | ♥3 | +1 | +0 |
| +0.5 | Round 4 | QUEENS | 26 | 3♠ | ♥2 | = | +0 |
| +0.5 | Round 5 | MO ROCCO | 2 | 4♠ | ♣7 | = | +0 |
| +0.5 | Round 6 | SLOW HORSES | 14 | 3NT | ♦7 | +1 | +1 |
| +0.2 | Round 4 | QUEENS | 29 | 4♥ | ♣3 | = | +1 |
| +0.2 | Round 6 | SLOW HORSES | 13 | 4♠ | ♣K | = | -3 |
| +0.2 | Round 6 | SLOW HORSES | 15 | 5♣x | ♥4 | -2 | +8 |
| +0.2 | Round 7 | GEMIGNANI | 28 | 2♣ | ♠J | = | -7 |
| +0.1 | Round 7 | GEMIGNANI | 26 | 3NT | ♥5 | +1 | -1 |
| -0.1 | Round 1 | ULI | 5 | 4♥ | ♣J | = | +1 |
| -0.4 | Round 10 | PIERCE | 29 | 1NT | ♣3 | -1 | +0 |
| -0.6 | Round 7 | GEMIGNANI | 27 | 2♠ | ♣2 | +2 | +6 |
| -0.7 | Round 1 | ULI | 1 | 1♠ | ♣J | +1 | -5 |
| -0.7 | Round 8 | USA E GETTA | 10 | 2♥ | ♠6 | +2 | +1 |
| -1.0 | Round 1 | ULI | 7 | 1NT | ♦2 | -1 | -5 |
| -1.0 | Round 10 | PIERCE | 26 | 3♥ | ♦4 | = | +10 |
| -1.3 | Round 3 | BV WALDSOLMS | 14 | 1♠ | ♦J | = | +2 |
| -1.4 | Round 4 | QUEENS | 27 | 5♣ | ♠3 | = | +11 |
| -1.7 | Round 6 | SLOW HORSES | 16 | 3♥ | ♥3 | -1 | -6 |
| -1.8 | Round 3 | BV WALDSOLMS | 20 | 2♥ | ♥2 | +2 | -7 |
| -1.8 | Round 9 | LARBI | 19 | 3NT | ♣J | +4 | -17 |
| -1.9 | Round 7 | GEMIGNANI | 22 | 3NT | ♥4 | = | +0 |
| -2.0 | Round 2 | RABONO CALAMIS | 3 | 5♥ | ♠3 | = | +0 |
| -2.0 | Round 10 | PIERCE | 22 | 5♣x | ♠5 | -4 | -4 |
| -2.3 | Round 3 | BV WALDSOLMS | 16 | 2♠ | ♦Q | -2 | +0 |
| -2.4 | Round 8 | USA E GETTA | 8 | 2♠ | ♥Q | +2 | -1 |
| -2.4 | Round 9 | LARBI | 16 | 3♥ | ♥4 | -1 | -5 |
| -2.4 | Round 10 | PIERCE | 23 | 3NT | ♠3 | +1 | +12 |
| -2.5 | Round 5 | MO ROCCO | 4 | 4♥ | ♣7 | +1 | -1 |
| -2.8 | Round 9 | LARBI | 18 | 1NT | ♠Q | +1 | +9 |
| -3.0 | Round 3 | BV WALDSOLMS | 17 | 3NT | ♠6 | = | -14 |
| -3.2 | Round 1 | ULI | 6 | 2♥ | ♣A | +2 | -1 |
| -3.2 | Round 4 | QUEENS | 24 | 4♠ | ♣K | -3 | -1 |
| -3.2 | Round 8 | USA E GETTA | 4 | 3NT | ♦3 | -2 | -8 |
| -3.5 | Round 10 | PIERCE | 27 | 2♦ | ♣2 | = | -5 |
| -4.0 | Round 2 | RABONO CALAMIS | 1 | 5♦ | ♦9 | -1 | -10 |
| -4.0 | Round 4 | QUEENS | 25 | 2♠ | ♣5 | +3 | -6 |
| -4.2 | Round 3 | BV WALDSOLMS | 12 | 4♥ | ♠8 | -1 | -5 |
| -4.3 | Round 3 | BV WALDSOLMS | 13 | 4♠x | ♥K | -1 | +0 |
| -4.3 | Round 10 | PIERCE | 25 | 6♥ | ♥3 | = | -1 |
| -4.4 | Round 5 | MO ROCCO | 10 | 4♠ | ♥10 | -2 | -13 |
| -4.5 | Round 1 | ULI | 3 | 3NT | ♠9 | = | +0 |
| -4.7 | Round 7 | GEMIGNANI | 25 | 3NT | ♣7 | -1 | -6 |
| -5.0 | Round 9 | LARBI | 11 | 2♠ | ♣K | +2 | -12 |
| -5.1 | Round 10 | PIERCE | 24 | 3NT | ♦3 | -1 | -13 |
| -5.9 | Round 2 | RABONO CALAMIS | 10 | 3NT | ♠K | = | +0 |
| -6.2 | Round 8 | USA E GETTA | 9 | 3NT | ♣J | = | +0 |
| -6.3 | Round 9 | LARBI | 12 | 5♥ | ♣5 | -1 | -11 |
| -6.7 | Round 4 | QUEENS | 22 | 4♥ | ♣3 | -1 | -6 |
| -6.9 | Round 5 | MO ROCCO | 3 | 3NT | ♥J | = | +0 |
| -7.2 | Round 3 | BV WALDSOLMS | 11 | 5♣ | ♦2 | = | -7 |
| -8.1 | Round 7 | GEMIGNANI | 29 | 4♥x | ♠K | = | -5 |
| -9.5 | Round 7 | GEMIGNANI | 23 | 6♥ | ♣A | -1 | -17 |
| -9.7 | Round 1 | ULI | 2 | 6♥ | ♠2 | = | +0 |
| -10.4 | Round 4 | QUEENS | 21 | 3♠x | ♥K | -2 | -9 |