ALT BOARD-A-MATCH INVITATIONAL IV
Bridge Base Online, July 9 - 11, 2024
Results produced by bridgeresults.org
Results of round:
Board details:
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 12 | -6 | -0.50 | 35.6% | — | 38% |
| Dummy | 8 | +5 | 0.63 | 79.2% | — | 25% |
| Defense, player leads | 7 | -4 | -0.57 | 38.9% | — | 22% |
| Defense, partner leads | 5 | +1 | 0.20 | 67.8% | — | 16% |
| Total | 32 | -4 | -0.13 | 52.3% | — | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 20 | R4 (+4) | R7 (-5) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 129 | 116 | 89.92% | 13 | 18 | 0.1395 |
| Opening lead | 7 | 5 | 71.43% | 2 | 2 | 0.2857 |
| After the lead — declarer | 94 | 88 | 93.62% | 6 | 7 | 0.0745 |
| After the lead — defense | 28 | 23 | 82.14% | 5 | 9 | 0.3214 |
|
VS |
| ||||
| CLOSED ROOM | ||||||
| NS: Xiaojing Deng - Nina Huang | ||||||
| EW: Bas van Roosmalen - Merlijn Donk | ||||||
| BRD # | CONT | LEAD | TR | SCORE | Butler | OTHER | HOME | AWAY |
|---|---|---|---|---|---|---|---|---|
| 1 | 4♥S | ♦J-2 | -3 | -150 | 22% | -420 | 1 | |
| 2 | 2♥xxE | ♥6+3 | +3 | -1240 | 0% | +50 | 1 | |
| 3 | 5♠xW | ♣7-3 | -3 | +800 | 67% | +420 | 1 | |
| 4 | 2♠E | ♣K= | +1 | -140 | 22% | -110 | 1 | |
| 5 | 3NTW | ♥8+3 | +1 | -430 | 72% | -460 | 1 | |
| 6 | 6♣E | ♥J= | = | -1370 | 0% | -620 | 1 | |
| 7 | 5♠xS | ♦A= | = | +850 | 83% | +800 | 1 | |
| 8 | 3NTW | ♥6+2 | +2 | -460 | 50% | -460 | 0.5 | 0.5 |
| ROUND 3 | IMPs: | 3 | 4 | |||||
| VP: | 3.50 | 4.50 | ||||||
|
VS |
| ||||
| OPEN ROOM | ||||||
| NS: Włodzimierz Starkowski - Piotr Bizon | ||||||
| EW: Bas van Roosmalen - Merlijn Donk | ||||||
| BRD # | CONT | LEAD | TR | SCORE | Butler | OTHER | HOME | AWAY |
|---|---|---|---|---|---|---|---|---|
| 1 | 3♣W | ♦9-1 | = | -110 | 78% | -300 | 1 | |
| 2 | 3NTN | ♥7-3 | -3 | -300 | 0% | +300 | 1 | |
| 3 | 1NTN | ♦10-1 | -2 | -100 | 17% | +90 | 1 | |
| 4 | 2♠E | ♦6-1 | -1 | +100 | 6% | +500 | 1 | |
| 5 | 3♠E | ♠A= | +1 | -170 | 11% | +50 | 1 | |
| 6 | 3♠S | ♥A-1 | = | +140 | 22% | +200 | 1 | |
| 7 | 3NTS | ♥J+1 | +3 | +690 | 100% | +130 | 1 | |
| 8 | 3NTW | ♥5+2 | +2 | -460 | 11% | -450 | 1 | |
| ROUND 4 | IMPs: | 2 | 6 | |||||
| VP: | 2.00 | 6.00 | ||||||
|
VS |
| ||||
| CLOSED ROOM | ||||||
| NS: Bas van Roosmalen - Merlijn Donk | ||||||
| EW: Gabriele Zanasi - Linda Epstein | ||||||
| BRD # | CONT | LEAD | TR | SCORE | Butler | OTHER | HOME | AWAY |
|---|---|---|---|---|---|---|---|---|
| 1 | 4♥W | ♠A= | = | -420 | 44% | -170 | 1 | |
| 2 | 3NTS | ♦Q-3 | -4 | -400 | 39% | -400 | 0.5 | 0.5 |
| 3 | 3♦S | ♠5= | = | +110 | 67% | +130 | 1 | |
| 4 | 4♠E | ♥10= | +1 | -650 | 11% | -620 | 1 | |
| 5 | 4♠W | ♣9+1 | +1 | -450 | 17% | +50 | 1 | |
| 6 | 4♠S | ♣9= | = | +420 | 67% | +200 | 1 | |
| 7 | 3NTN | ♠A-1 | -1 | -100 | 28% | +120 | 1 | |
| 8 | 4♥xE | ♠K-1 | -1 | +100 | 67% | +450 | 1 | |
| ROUND 7 | IMPs: | 6 | 1 | |||||
| VP: | 6.50 | 1.50 | ||||||
|
VS |
| ||||
| OPEN ROOM | ||||||
| NS: Bas van Roosmalen - Merlijn Donk | ||||||
| EW: Marusa Gold - Steve Root | ||||||
| BRD # | CONT | LEAD | TR | SCORE | Butler | OTHER | HOME | AWAY |
|---|---|---|---|---|---|---|---|---|
| 1 | 3NT xN | ♥7+2 | = | +550 | 100% | +460 | 1 | |
| 2 | 3♦S | ♥K-1 | -1 | -100 | 11% | +130 | 1 | |
| 3 | 2♠S | ♦10+2 | +1 | +140 | 0% | +170 | 1 | |
| 4 | 4♠xS | ♥5-1 | -2 | -500 | 0% | -110 | 1 | |
| 5 | 4♠E | ♥10+1 | +1 | -450 | 22% | -450 | 0.5 | 0.5 |
| 6 | 3NTN | ♥6-1 | -1 | -50 | 44% | -50 | 0.5 | 0.5 |
| 7 | 6♠S | ♠10-1 | -1 | -100 | 22% | +680 | 1 | |
| 8 | 2♥xW | ♦6-4 | -3 | +500 | 94% | +430 | 1 | |
| ROUND 8 | IMPs: | 2 | 4 | |||||
| VP: | 3.00 | 5.00 | ||||||
