COREN Richard · STRUL
vs par split: bidding +0.78 · play +0.46
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.82/bd
Card play — on target: opening leads 61.1% #428 of 476 · declarer play 63.2% #426 of 478 · defence 83.3% #319 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 28.6% (7) | 81.8% (11) |
| Declarer play | 33.3% (6) | 76.9% (13) |
| Defence | 80.0% (15) | 86.7% (15) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (6) · ♦ 100.0% (2) · ♣ 40.0% (5)
vs par by strain: NT +0.56 (25) · a suit +1.74 (34)
vs par by level: part-score +0.96 (23) · game +1.61 (33) · slam -0.67 (3)
By role: declaring -0.02/bd (-1.00 vs par · 30) · defending +0.73/bd (+3.33 vs par · 30)
By vulnerability: vulnerable +0.81/bd (+0.68 vs par · 31) · not vulnerable -0.13/bd (+1.69 vs par · 29)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | M.Kamil | S.Shan – L.Gan | Closed | 10 | +5.9 | +0.59 | +0.20 |
| Round 4 | M.Kamil | F.Piedra – B.Igla | Open | 10 | +15.0 | +1.50 | +2.30 |
| Round 5 | M.Kamil | A.Wasik – A.Knap | Open | 10 | +10.9 | +1.09 | +2.30 |
| Round 8 | M.Kamil | H.Poon – C.Loo | Open | 10 | -4.1 | -0.41 | +1.80 |
| Round 9 | M.Kamil | J.Jansma – Z.Mahmood | Open | 10 | -6.3 | -0.63 | -1.20 |
| Round 10 | M.Kamil | B.Cohen – G.Cohler | Closed | 10 | -0.2 | -0.02 | +1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +14.6 | Round 5 | ERA | 23 | 5♠x | ♥A | -4 | +17 |
| +12.3 | Round 4 | VENTIN | 15 | 5♠x | ♥A | = | +15 |
| +6.5 | Round 10 | MAHAFFEY | 26 | 2♠ | ♥A | +1 | +10 |
| +5.5 | Round 8 | ZHAO | 1 | 3NT | ♥3 | -1 | +5 |
| +4.2 | Round 9 | GUPTA | 15 | 5♥x | ♠K | -1 | +6 |
| +3.8 | Round 3 | JINSHUO | 2 | 4♠ | ♣A | -1 | +9 |
| +3.8 | Round 4 | VENTIN | 11 | 4♠ | ♦A | = | +0 |
| +3.7 | Round 4 | VENTIN | 17 | 3♣ | ♦K | +2 | +7 |
| +3.5 | Round 3 | JINSHUO | 3 | 3NT | ♥3 | -3 | +0 |
| +3.4 | Round 4 | VENTIN | 12 | 1NT | ♠10 | -3 | +2 |
| +3.1 | Round 5 | ERA | 21 | 3NT | ♥3 | +4 | +10 |
| +3.1 | Round 10 | MAHAFFEY | 27 | 4♥ | ♥2 | -1 | +10 |
| +2.9 | Round 4 | VENTIN | 13 | 2♠ | ♥A | -1 | +6 |
| +2.1 | Round 5 | ERA | 27 | 2♣ | ♣10 | = | +6 |
| +2.1 | Round 9 | GUPTA | 14 | 3NT | ♦8 | -1 | +5 |
| +1.8 | Round 9 | GUPTA | 13 | 2♣x | ♠Q | -2 | +4 |
| +1.6 | Round 3 | JINSHUO | 8 | 4♠ | ♣K | -1 | +4 |
| +1.6 | Round 8 | ZHAO | 3 | 3NT | ♦10 | -1 | +12 |
| +1.6 | Round 8 | ZHAO | 10 | 3NT | ♥2 | -1 | +0 |
| +1.6 | Round 10 | MAHAFFEY | 28 | 2♠ | ♥A | = | +0 |
| +1.1 | Round 9 | GUPTA | 20 | 3NT | ♥2 | +3 | -13 |
| +0.9 | Round 8 | ZHAO | 5 | 5♣ | ♥5 | = | -2 |
| +0.8 | Round 10 | MAHAFFEY | 25 | 3NT | ♥6 | +2 | +0 |
| +0.6 | Round 5 | ERA | 25 | 3NT | ♥3 | +2 | +1 |
| +0.5 | Round 8 | ZHAO | 6 | 3NT | ♠4 | = | +0 |
| +0.4 | Round 4 | VENTIN | 16 | 1NT | ♠10 | -1 | +0 |
| +0.4 | Round 5 | ERA | 22 | 2♠ | ♥3 | = | +0 |
| +0.3 | Round 8 | ZHAO | 9 | 2♠ | ♦A | +2 | +1 |
| +0.3 | Round 9 | GUPTA | 16 | 5♥ | ♠A | = | +4 |
| +0.1 | Round 3 | JINSHUO | 7 | 3NT | ♦3 | +1 | +0 |
| +0.1 | Round 3 | JINSHUO | 10 | 4♥ | ♣Q | -2 | -8 |
| -0.0 | Round 3 | JINSHUO | 4 | 2♠ | ♥A | -1 | +0 |
| -0.0 | Round 3 | JINSHUO | 5 | 3♦ | ♥9 | -1 | +2 |
| -0.0 | Round 3 | JINSHUO | 9 | 3NT | ♥9 | = | -1 |
| -0.2 | Round 5 | ERA | 29 | 3NT | ♥5 | +1 | -1 |
| -0.4 | Round 9 | GUPTA | 19 | 1NT | ♠A | +1 | +0 |
| -0.6 | Round 9 | GUPTA | 12 | 6♦ | ♦8 | = | -2 |
| -0.6 | Round 10 | MAHAFFEY | 29 | 3NT | ♣5 | = | -1 |
| -0.8 | Round 5 | ERA | 28 | Pass | -3 | ||
| -0.9 | Round 3 | JINSHUO | 1 | 1NT | ♣5 | = | +1 |
| -0.9 | Round 10 | MAHAFFEY | 21 | 3NT | ♦5 | = | +0 |
| -1.0 | Round 4 | VENTIN | 18 | 3♥ | ♣6 | = | -1 |
| -1.0 | Round 5 | ERA | 30 | 5♠ | ♦5 | = | -1 |
| -1.2 | Round 8 | ZHAO | 2 | 1NT | ♥6 | +2 | +6 |
| -1.2 | Round 8 | ZHAO | 8 | 3♠ | ♠8 | = | +0 |
| -1.2 | Round 10 | MAHAFFEY | 24 | 6NT | ♣A | = | +0 |
| -1.3 | Round 10 | MAHAFFEY | 23 | 5♦x | ♣K | -1 | -2 |
| -1.7 | Round 10 | MAHAFFEY | 30 | 1NT | ♣9 | +1 | -1 |
| -2.3 | Round 3 | JINSHUO | 6 | 2♠ | ♦2 | -1 | -5 |
| -2.8 | Round 8 | ZHAO | 4 | 3♥ | ♠10 | = | +0 |
| -2.9 | Round 5 | ERA | 24 | 6♥ | ♥4 | = | +0 |
| -3.0 | Round 9 | GUPTA | 17 | 5♥ | ♠4 | = | +0 |
| -3.1 | Round 4 | VENTIN | 20 | 2♥ | ♦Q | -1 | +0 |
| -3.4 | Round 4 | VENTIN | 14 | 3NT | ♥J | +1 | -1 |
| -3.5 | Round 9 | GUPTA | 18 | 3NT | ♥2 | -1 | -6 |
| -4.0 | Round 4 | VENTIN | 19 | 4♥ | ♠K | -1 | -5 |
| -5.0 | Round 5 | ERA | 26 | 2♠ | ♦J | -1 | -6 |
| -6.5 | Round 10 | MAHAFFEY | 22 | 4♥ | ♦4 | +1 | +0 |
| -8.3 | Round 9 | GUPTA | 11 | 1♠ | ♥J | -1 | -10 |
| -9.3 | Round 8 | ZHAO | 7 | 3NTx | ♣J | = | -4 |