ALT-OCBL Grand Final 2024
Bridge Base Online, January 7 - 9, 2025
Results produced by bridgeresults.org
Results of round:
Board details:
Sibrand van Oosten
| MP | PP | Title | Rank | |
|---|---|---|---|---|
| 🔵 Open | 90 | 0 | — | 699 |
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 4 | +15 | 3.75 | 4.5 | 1.12 | 20% |
| Dummy | 7 | +8 | 1.14 | 4.3 | 0.61 | 35% |
| Defense, player leads | 3 | +3 | 1.00 | -3.9 | -1.31 | 15% |
| Defense, partner leads | 6 | +10 | 1.67 | -3.5 | -0.59 | 30% |
| Total | 20 | +36 | 1.80 | 1.3 | 0.06 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 11 | R1 (+19) | R2 (+17) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 70 | 66 | 94.29% | 4 | 4 | 0.0571 |
| Opening lead | 3 | 3 | 100.00% | 0 | 0 | 0.0000 |
| After the lead — declarer | 41 | 38 | 92.68% | 3 | 3 | 0.0732 |
| After the lead — defense | 26 | 25 | 96.15% | 1 | 1 | 0.0385 |
|
VS |
| ||||
| OPEN ROOM | ||||||
| NS: Alan Schwartz - Bill Cole | ||||||
| EW: Bert Berkers - Sibrand van Oosten | ||||||
| BRD # | CONT | LEAD | TR | SCORE | Butler | OTHER | HOME | AWAY |
|---|---|---|---|---|---|---|---|---|
| 1 | 2♠N | ♦4= | = | +110 | -3.5 | +50 | 2 | |
| 2 | 3NTE | ♦K+1 | +1 | -430 | 4.5 | -150 | 7 | |
| 3 | 3♣W | ♦7= | = | -110 | 7.1 | +140 | 6 | |
| 4 | 3♠E | ♦4-2 | -2 | +200 | -3.1 | +130 | 2 | |
| 5 | 3♣N | ♥J-1 | -1 | -100 | 2.2 | +90 | 5 | |
| 6 | 3NTW | ♥2+2 | +3 | -690 | 3.7 | -600 | 3 | |
| 7 | 3NTN | ♣J+1 | = | +600 | 1.8 | +650 | 2 | |
| 8 | 3NTN | ♣7+2 | = | +400 | -4.7 | +400 | - | - |
| 9 | 3NTE | ♠5+3 | +2 | -660 | -0.6 | -660 | - | - |
| 10 | 4♠N | ♥7+1 | +1 | +650 | -1.0 | +650 | - | - |
| ROUND 1 | IMPs: | 4 | 23 | |||||
| VP: | 4.25 | 15.75 | ||||||
|
VS |
| ||||
| CLOSED ROOM | ||||||
| NS: Bert Berkers - Sibrand van Oosten | ||||||
| EW: Darko Parezanin - Silvana Rojko | ||||||
| BRD # | CONT | LEAD | TR | SCORE | Butler | OTHER | HOME | AWAY |
|---|---|---|---|---|---|---|---|---|
| 1 | 1NTS | ♠6= | = | +90 | 0.7 | +90 | - | - |
| 2 | 5♠E | ♦A-1 | -1 | +50 | 9.3 | -450 | 11 | |
| 3 | 4♣N | ♣Q-1 | -2 | -100 | -4.1 | -100 | - | - |
| 4 | 6♣E | ♦7= | = | -1370 | -10.3 | -1400 | 1 | |
| 5 | 4♠xS | ♦4-1 | -1 | -200 | -7.0 | -420 | 6 | |
| 6 | 2♥N | ♠3= | = | +110 | 3.5 | +90 | 1 | |
| 7 | 2♠W | ♣A-1 | -1 | +100 | 1.7 | -100 | 5 | |
| 8 | 4♠N | ♦10+1 | +2 | +480 | 1.5 | +420 | 2 | |
| 9 | 2♠E | ♣7= | = | -110 | -2.9 | +300 | 9 | |
| 10 | 3♥N | ♠A= | = | +140 | 2.5 | +140 | - | - |
| ROUND 2 | IMPs: | 9 | 26 | |||||
| VP: | 4.71 | 15.29 | ||||||
