Oostende 2013 — player statistics

Four double-dummy measures per player plus bidding activity, over every board they played, and an opponent-adjusted (strength-of-schedule) Butler. Each table lists all players and is sortable by any column. Double-dummy is idealised — the true best play needs all four hands — so read these as tendencies, not verdicts.

Butler vs double-dummy par↑ top

IMPs per board scored above (+) or below (−) the board’s minimax par — what real bidding and play (theirs and the opponents’) added or gave away against perfect double-dummy play. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoards/boardTotal
1S.Paoluzi🇮🇹 ITALIA 128+1.96+55.0
2I.Saccavini🇮🇹 ITALIA 128+1.96+55.0
3L.Wang🇨🇳 CHINA 156+1.34+75.0
4W.Wang🇨🇳 CHINA 156+1.34+75.0
5C.Arnolds🇳🇱 DUTCH WOMEN56+0.50+28.0
6W.Zwol🇳🇱 DUTCH WOMEN56+0.50+28.0
7X.Feng🇨🇳 CHINA 156+0.21+12.0
8Y.Zhang🇨🇳 CHINA 156+0.21+12.0
9J.Smederevac🇦🇹 AUSTRIA56-0.07-4.0
10T.Weigkricht🇦🇹 AUSTRIA56-0.07-4.0
11A.Rosetta🇮🇹 ITALIA 128-0.64-18.0
12M.Vanuzzi🇮🇹 ITALIA 128-0.64-18.0
13I.Grumm🇦🇹 AUSTRIA56-0.66-37.0
14S.Terraneo🇦🇹 AUSTRIA56-0.66-37.0
15C.Ferlazzo🇮🇹 ITALIA 156-0.88-49.0
16G.Manara🇮🇹 ITALIA 156-0.88-49.0
17J.Pasman🇳🇱 DUTCH WOMEN56-1.11-62.0
18A.Simons🇳🇱 DUTCH WOMEN56-1.11-62.0

Opening-lead accuracy↑ top

How often a player’s opening lead held declarer to the same tricks as the best defensive lead double-dummy. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamLeadsOn targetConceded
1A.Rosetta🇮🇹 ITALIA 18100.0%0.00
2J.Smederevac🇦🇹 AUSTRIA1492.9%0.07
3C.Ferlazzo🇮🇹 ITALIA 11190.9%0.09
4W.Zwol🇳🇱 DUTCH WOMEN1190.9%0.09
5Y.Zhang🇨🇳 CHINA 1988.9%0.11
6C.Arnolds🇳🇱 DUTCH WOMEN1788.2%0.12
7M.Vanuzzi🇮🇹 ITALIA 1887.5%0.12
8I.Grumm🇦🇹 AUSTRIA1384.6%0.15
9L.Wang🇨🇳 CHINA 11080.0%0.20
10J.Pasman🇳🇱 DUTCH WOMEN1478.6%0.29
11W.Wang🇨🇳 CHINA 11872.2%0.28
12T.Weigkricht🇦🇹 AUSTRIA1872.2%0.28
13A.Simons🇳🇱 DUTCH WOMEN1668.8%0.31
14X.Feng🇨🇳 CHINA 11464.3%0.36
15S.Paoluzi🇮🇹 ITALIA 1862.5%0.62
16I.Saccavini🇮🇹 ITALIA 1560.0%0.40
17S.Terraneo🇦🇹 AUSTRIA1258.3%0.42
18G.Manara🇮🇹 ITALIA 11650.0%0.69

Declarer-play accuracy↑ top

How often declarer took at least the double-dummy makeable tricks after the actual opening lead — i.e. didn’t leave tricks on the table. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamContractsOn targetConceded
1S.Paoluzi🇮🇹 ITALIA 15100.0%0.00
2W.Zwol🇳🇱 DUTCH WOMEN1687.5%0.12
3W.Wang🇨🇳 CHINA 11485.7%0.14
4I.Grumm🇦🇹 AUSTRIA1485.7%0.14
5L.Wang🇨🇳 CHINA 11485.7%0.29
6A.Rosetta🇮🇹 ITALIA 1683.3%0.17
7T.Weigkricht🇦🇹 AUSTRIA1080.0%0.20
8J.Pasman🇳🇱 DUTCH WOMEN1080.0%0.40
9S.Terraneo🇦🇹 AUSTRIA1776.5%0.41
10C.Ferlazzo🇮🇹 ITALIA 1875.0%0.25
11C.Arnolds🇳🇱 DUTCH WOMEN1275.0%0.25
12X.Feng🇨🇳 CHINA 11973.7%0.37
13A.Simons🇳🇱 DUTCH WOMEN1573.3%0.33
14Y.Zhang🇨🇳 CHINA 11369.2%0.31
15I.Saccavini🇮🇹 ITALIA 1966.7%0.33
16M.Vanuzzi🇮🇹 ITALIA 1666.7%0.50
17G.Manara🇮🇹 ITALIA 12161.9%0.52
18J.Smederevac🇦🇹 AUSTRIA1346.2%0.54

Defensive accuracy↑ top

How often the defenders held declarer to the double-dummy makeable (or fewer) — charged to both defenders on the board. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOn targetConceded
1J.Pasman🇳🇱 DUTCH WOMEN3093.3%0.10
2A.Simons🇳🇱 DUTCH WOMEN3093.3%0.10
3X.Feng🇨🇳 CHINA 12391.3%0.09
4Y.Zhang🇨🇳 CHINA 12391.3%0.09
5J.Smederevac🇦🇹 AUSTRIA3287.5%0.12
6T.Weigkricht🇦🇹 AUSTRIA3287.5%0.12
7L.Wang🇨🇳 CHINA 12885.7%0.14
8W.Wang🇨🇳 CHINA 12885.7%0.14
9C.Ferlazzo🇮🇹 ITALIA 12785.2%0.15
10G.Manara🇮🇹 ITALIA 12785.2%0.15
11S.Paoluzi🇮🇹 ITALIA 11384.6%0.15
12I.Saccavini🇮🇹 ITALIA 11384.6%0.15
13A.Rosetta🇮🇹 ITALIA 11681.2%0.19
14M.Vanuzzi🇮🇹 ITALIA 11681.2%0.19
15I.Grumm🇦🇹 AUSTRIA2576.0%0.40
16S.Terraneo🇦🇹 AUSTRIA2576.0%0.40
17C.Arnolds🇳🇱 DUTCH WOMEN2871.4%0.39
18W.Zwol🇳🇱 DUTCH WOMEN2871.4%0.39

Strength of schedule — opponent-adjusted Butler↑ top

On every board a player meets a specific opposing pair, and strong opponents defend and bid well — which quietly depresses your cross-IMP. Opp /bd is the mean cumulative Butler of the pairs faced, i.e. the strength of the draw (+ tough, − easy). Adj /bd adds it back — a tough draw is credited, an easy one discounted — and Δ is the resulting move against the raw Butler order. Regulars only (≥ 40% of the boards). Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOpp /bdRaw /bdAdj /bdΔ
1S.Paoluzi🇮🇹 ITALIA 128+0.21+1.36+1.57·
2I.Saccavini🇮🇹 ITALIA 128+0.21+1.36+1.57·
3X.Feng🇨🇳 CHINA 156-0.04+0.88+0.83▲2
4Y.Zhang🇨🇳 CHINA 156-0.04+0.88+0.83▲2
5L.Wang🇨🇳 CHINA 156-0.40+1.20+0.80▼2
6W.Wang🇨🇳 CHINA 156-0.40+1.20+0.80▼2
7C.Ferlazzo🇮🇹 ITALIA 156+0.23-0.20+0.04·
8G.Manara🇮🇹 ITALIA 156+0.23-0.20+0.04·
9J.Pasman🇳🇱 DUTCH WOMEN56+0.37-0.60-0.23▲4
10A.Simons🇳🇱 DUTCH WOMEN56+0.37-0.60-0.23▲4
11C.Arnolds🇳🇱 DUTCH WOMEN56+0.07-0.33-0.26▼2
12W.Zwol🇳🇱 DUTCH WOMEN56+0.07-0.33-0.26▼2
13J.Smederevac🇦🇹 AUSTRIA56-0.18-0.46-0.64▼2
14T.Weigkricht🇦🇹 AUSTRIA56-0.18-0.46-0.64▼2
15A.Rosetta🇮🇹 ITALIA 128+0.21-0.88-0.67▲2
16M.Vanuzzi🇮🇹 ITALIA 128+0.21-0.88-0.67▲2
17I.Grumm🇦🇹 AUSTRIA56-0.26-0.74-1.00▼2
18S.Terraneo🇦🇹 AUSTRIA56-0.26-0.74-1.00▼2