BOCKEN Patrick · THE BELGIANS
326rank
-23.2Butler · 100 bds
-0.23per board
±4.8swing
-0.91vs par /bd · #392/455
-0.03adjusted /bd
by round
vs par split: bidding -0.78 · play -0.13
Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 100.0% #1 of 455 · declarer play 90.3% #50 of 455 · defence 74.4% #434 of 455
Bidding activity — not a pass: 50.0% #22 of 455 (130/260)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 100.0% (20) |
| Declarer play | 90.0% (10) | 90.5% (21) |
| Defence | 77.8% (9) | 73.5% (34) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (7) · ♦ 100.0% (4) · ♣ 100.0% (8)
vs par by strain: NT -0.73 (26) · a suit -0.97 (74)
vs par by level: part-score -1.12 (40) · game -0.07 (53) · slam -6.00 (7)
By role: declaring -0.14/bd (-2.86 vs par · 57) · defending -0.35/bd (+1.67 vs par · 43)
By vulnerability: vulnerable -0.34/bd (-1.53 vs par · 51) · not vulnerable -0.12/bd (-0.27 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Mierzwa | Q.Robert – M.Canonne | Open | 10 | -22.6 | -2.26 | -6.00 |
| Round 2 | A.Mierzwa | O.Nijssen – W.Van Zwol | Closed | 10 | +11.4 | +1.14 | -1.30 |
| Round 3 | A.Mierzwa | P.Gruenke – M.Boecker | Open | 10 | -10.2 | -1.02 | +0.50 |
| Round 4 | A.Mierzwa | S.Hallquist – C.Hallquist | Open | 10 | +23.5 | +2.35 | +1.50 |
| Round 5 | A.Mierzwa | K.Rubins – J.Alfejeva | Open | 10 | +1.9 | +0.19 | -1.10 |
| Round 6 | A.Mierzwa | B.Chmurski – D.Ocylok | Closed | 10 | -14.5 | -1.45 | -0.10 |
| Round 7 | A.Mierzwa | C.Mann – E.Plana | Closed | 10 | +13.9 | +1.39 | +0.60 |
| Round 8 | A.Mierzwa | T.Jacob – S.Jacob | Open | 10 | +22.2 | +2.22 | +1.60 |
| Round 9 | A.Mierzwa | A.Wiankowska – P.Wiankowski | Open | 10 | -37.1 | -3.71 | -4.20 |
| Round 10 | A.Mierzwa | Z.Moszczynska – A.Wasiak | Closed | 10 | -11.7 | -1.17 | -0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 4 | ZYM | 4 | 6♥ | ♣K | -2 | +13 |
| +10.8 | Round 8 | JACOB | 15 | 3NT | ♥7 | -2 | +13 |
| +9.4 | Round 8 | JACOB | 13 | 4♠x | ♣2 | -2 | +9 |
| +8.1 | Round 10 | ZEBRA | 3 | 4NT | ♥Q | +3 | +14 |
| +8.0 | Round 2 | DUTCHIES | 13 | 3NT | ♥T | = | +0 |
| +7.4 | Round 7 | WHAT A DAY | 2 | 4♥ | ♦K | +1 | +1 |
| +7.1 | Round 5 | GROUP ONE TEAM | 11 | 4♥ | ♠2 | = | +7 |
| +6.9 | Round 4 | ZYM | 7 | 4♥x | ♦8 | = | +7 |
| +6.9 | Round 7 | WHAT A DAY | 10 | 3NT | ♠8 | +3 | +12 |
| +5.5 | Round 8 | JACOB | 17 | 2♥ | ♣7 | +2 | +7 |
| +5.2 | Round 1 | TURNIPS | 8 | 4♥ | ♥6 | = | -1 |
| +4.5 | Round 4 | ZYM | 6 | 2♠ | ♥K | +1 | +1 |
| +4.1 | Round 7 | WHAT A DAY | 7 | 3NT | ♠5 | +1 | +11 |
| +4.1 | Round 8 | JACOB | 19 | 5♣ | ♠Q | = | +10 |
| +3.9 | Round 2 | DUTCHIES | 20 | 3NT | ♦4 | = | -2 |
| +3.5 | Round 8 | JACOB | 18 | 4♦ | ♦9 | -1 | +5 |
| +3.4 | Round 3 | PARTNERS IN CRIME | 24 | 3♦ | ♥T | -1 | +9 |
| +3.3 | Round 8 | JACOB | 11 | 4♠x | ♥J | -1 | +5 |
| +3.2 | Round 2 | DUTCHIES | 14 | 4♠ | ♦T | +1 | +0 |
| +3.2 | Round 10 | ZEBRA | 1 | 6♥ | ♦T | = | +0 |
| +3.0 | Round 5 | GROUP ONE TEAM | 14 | 3NT | ♥J | = | +0 |
| +2.9 | Round 3 | PARTNERS IN CRIME | 21 | 3♥ | ♣K | = | +6 |
| +2.9 | Round 5 | GROUP ONE TEAM | 15 | 1NT | ♠4 | -1 | +0 |
| +2.7 | Round 4 | ZYM | 8 | 2♥ | ♠A | +2 | +1 |
| +2.5 | Round 10 | ZEBRA | 5 | 2♥ | ♦K | +2 | +2 |
| +2.4 | Round 4 | ZYM | 9 | 3NT | ♣J | = | +3 |
| +2.3 | Round 1 | TURNIPS | 7 | 2♠ | ♦3 | = | +0 |
| +2.3 | Round 5 | GROUP ONE TEAM | 17 | 5♣ | ♥K | +1 | +11 |
| +2.2 | Round 5 | GROUP ONE TEAM | 16 | 3♠ | ♥A | = | +1 |
| +1.9 | Round 2 | DUTCHIES | 16 | 1NT | ♥3 | +2 | +1 |
| +1.8 | Round 2 | DUTCHIES | 12 | 1NT | ♦5 | = | -1 |
| +1.7 | Round 4 | ZYM | 10 | 2♠ | ♥A | = | +0 |
| +1.3 | Round 4 | ZYM | 5 | 2♠ | ♣2 | -1 | +6 |
| +1.2 | Round 7 | WHAT A DAY | 9 | 5♣ | ♠4 | = | -13 |
| +1.2 | Round 9 | ZAKRZES | 25 | 3NT | ♣8 | +2 | +1 |
| +1.1 | Round 5 | GROUP ONE TEAM | 18 | 4♥ | ♦T | +1 | +0 |
| +1.0 | Round 7 | WHAT A DAY | 5 | 2♥ | ♠3 | = | +0 |
| +0.9 | Round 3 | PARTNERS IN CRIME | 29 | 2♥ | ♥6 | -2 | +2 |
| +0.8 | Round 3 | PARTNERS IN CRIME | 28 | 2♠ | ♣T | -2 | +2 |
| +0.7 | Round 6 | SV BRIDGE CLUB | 26 | 4♠ | ♦9 | = | +0 |
| +0.7 | Round 7 | WHAT A DAY | 8 | 2♥ | ♣Q | +2 | +6 |
| +0.6 | Round 2 | DUTCHIES | 11 | 3NT | ♠K | = | -2 |
| +0.6 | Round 10 | ZEBRA | 6 | 4♥ | ♠T | = | +15 |
| +0.5 | Round 2 | DUTCHIES | 17 | 4♠ | ♦T | +1 | +0 |
| +0.4 | Round 6 | SV BRIDGE CLUB | 22 | 4♥ | ♦A | +1 | +0 |
| +0.3 | Round 3 | PARTNERS IN CRIME | 22 | 3♦ | ♥8 | -1 | +1 |
| +0.2 | Round 10 | ZEBRA | 9 | 2♥ | ♠2 | +2 | +6 |
| +0.1 | Round 6 | SV BRIDGE CLUB | 28 | 4♠ | ♦Q | -1 | +2 |
| +0.1 | Round 8 | JACOB | 12 | 1NT | ♥Q | +2 | -6 |
| -0.0 | Round 5 | GROUP ONE TEAM | 19 | 3NT | ♥2 | +1 | +1 |
| +0.0 | Round 7 | WHAT A DAY | 1 | 4♥ | ♦4 | -1 | +4 |
| -0.1 | Round 1 | TURNIPS | 3 | 3NT | ♦8 | = | +2 |
| -0.1 | Round 8 | JACOB | 14 | 4♥ | ♠Q | +1 | -11 |
| -0.1 | Round 9 | ZAKRZES | 27 | 4♥ | ♣A | +1 | +0 |
| -0.1 | Round 9 | ZAKRZES | 28 | 4♠ | ♣Q | = | -1 |
| -0.4 | Round 6 | SV BRIDGE CLUB | 29 | 2♠ | ♣A | +1 | -1 |
| -0.5 | Round 1 | TURNIPS | 4 | 4♥ | ♦7 | +2 | -17 |
| -0.6 | Round 1 | TURNIPS | 5 | 4♠ | ♠J | +2 | -1 |
| -0.6 | Round 9 | ZAKRZES | 26 | 2♥ | ♠6 | -1 | -1 |
| -0.7 | Round 6 | SV BRIDGE CLUB | 24 | 2♦ | ♣K | +1 | +0 |
| -0.7 | Round 7 | WHAT A DAY | 4 | 3NT | ♥2 | +3 | -13 |
| -0.7 | Round 10 | ZEBRA | 10 | 3NT | ♠8 | +1 | -1 |
| -1.2 | Round 6 | SV BRIDGE CLUB | 25 | 4♠ | ♦Q | -1 | -6 |
| -1.3 | Round 4 | ZYM | 3 | 3NT | ♣J | -1 | -6 |
| -1.4 | Round 6 | SV BRIDGE CLUB | 21 | 4♥ | ♠A | +2 | +13 |
| -1.5 | Round 6 | SV BRIDGE CLUB | 27 | 5♣ | ♦9 | = | -2 |
| -1.5 | Round 7 | WHAT A DAY | 6 | 2♥ | ♣K | +3 | -2 |
| -1.5 | Round 10 | ZEBRA | 4 | 4NT | ♥9 | = | -10 |
| -1.6 | Round 6 | SV BRIDGE CLUB | 23 | 4♠ | ♥3 | = | +0 |
| -1.8 | Round 1 | TURNIPS | 1 | 3♥ | ♠K | = | -1 |
| -1.8 | Round 1 | TURNIPS | 6 | 2♥ | ♦6 | -1 | -5 |
| -2.0 | Round 3 | PARTNERS IN CRIME | 23 | 4♥ | ♣3 | +1 | -1 |
| -2.1 | Round 2 | DUTCHIES | 18 | 4♥ | ♦T | +1 | -1 |
| -2.2 | Round 1 | TURNIPS | 10 | 2♠ | ♥T | +1 | -10 |
| -2.5 | Round 2 | DUTCHIES | 15 | 3♠ | ♥A | = | -1 |
| -2.5 | Round 3 | PARTNERS IN CRIME | 30 | 3♥ | ♠Q | = | -1 |
| -2.5 | Round 9 | ZAKRZES | 23 | 4♠ | ♦6 | = | +0 |
| -2.6 | Round 10 | ZEBRA | 8 | 3NT | ♠9 | -1 | -5 |
| -2.8 | Round 4 | ZYM | 1 | 2NT | ♥9 | = | -5 |
| -2.9 | Round 3 | PARTNERS IN CRIME | 27 | 1NT | ♣2 | -1 | -4 |
| -3.0 | Round 4 | ZYM | 2 | 3♣ | ♦8 | = | -5 |
| -3.5 | Round 5 | GROUP ONE TEAM | 20 | 2♠ | ♣A | = | -11 |
| -3.9 | Round 2 | DUTCHIES | 19 | 4♠ | ♥A | = | -7 |
| -4.3 | Round 1 | TURNIPS | 2 | 1♦x | ♥K | -3 | -9 |
| -4.6 | Round 5 | GROUP ONE TEAM | 13 | 4♠ | ♣6 | -1 | -12 |
| -5.2 | Round 7 | WHAT A DAY | 3 | 7♠ | ♦6 | = | +0 |
| -5.2 | Round 9 | ZAKRZES | 29 | 5♠x | ♥T | = | -5 |
| -5.5 | Round 3 | PARTNERS IN CRIME | 26 | 3NT | ♥5 | = | -3 |
| -5.6 | Round 3 | PARTNERS IN CRIME | 25 | 4♥ | ♠3 | = | -6 |
| -5.8 | Round 8 | JACOB | 20 | 2♠ | ♥2 | +3 | -7 |
| -6.2 | Round 9 | ZAKRZES | 24 | 4♣x | ♦Q | -3 | -1 |
| -7.1 | Round 10 | ZEBRA | 7 | 3NT | ♠Q | -1 | -12 |
| -7.2 | Round 9 | ZAKRZES | 21 | 4♣x | ♥A | -3 | -11 |
| -8.1 | Round 9 | ZAKRZES | 22 | 2♣ | ♣8 | +3 | -10 |
| -8.3 | Round 9 | ZAKRZES | 30 | 6♦ | ♠2 | -1 | -14 |
| -8.6 | Round 5 | GROUP ONE TEAM | 12 | 6♥ | ♣9 | = | -8 |
| -8.6 | Round 8 | JACOB | 16 | 3♥x | ♠3 | = | -9 |
| -8.9 | Round 6 | SV BRIDGE CLUB | 30 | 3NT | ♥K | +1 | -7 |
| -14.4 | Round 10 | ZEBRA | 2 | 7♣xx | ♥J | -1 | -15 |
| -18.8 | Round 1 | TURNIPS | 9 | 6♠x | ♠A | -5 | -18 |