Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Frederick Willem Liebenberg

179018022
Cape Winelands (WCW)

Tournament details

Tour Id	20260131
Group Id	20260125
Name	Marie Delport Memorial 2026
Section	Open
Rounds	6
Format	Swiss
Type	Standard
Start	2026-01-31
End	2026-01-31
Submitted	2026-02-02
Rated	2026-02-06
Submit age weight	0.55
Host	Cape Winelands (WCW)
Total time	70
Time weight	0.87
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1303.7
Perform	1445.4
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	5
Final Pos	9
Share Pos	7
Count for rating	Yes

Analysis (Main)

Rating	1566.5
K-factor	20
Score	4
Expected score	4.84
Score - Expected score	-0.84
Rating +/-	-14.6

Analysis (Type)

Rating	1567.6
K-factor	20
Score	4
Expected score	5.06
Score - Expected score	-1.06
Rating +/-	-21.2

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2026-01-31	Odell, E (Eugene)	WCW		1253	1176.7	B	1	0.82	0.18	1.7	0.91	0.09	1	Yes
2	2026-01-31	Tiemie, J (Jaheim)	WCW		1439.6	1413.4	W	0	0.69	-0.69	-12	0.72	-0.72	-14.4	Yes
3	2026-01-31	Jones, W (Wallace)	WCW		1216.6	1221.7	B	1	0.87	0.13	1.2	0.86	0.14	1.5	Yes
4	2026-01-31	Blaauws, I (Ilano)	WCW		1320.5	1207	W	1	0.83	0.17	1.6	0.96	0.04	0.4	Yes
5	2026-01-31	Kearns, C (Cullen)	WCW		1396.7	1409.6	B	0	0.66	-0.66	-11.5	0.64	-0.64	-12.8	Yes
6	2026-01-31	Von Woezik, M (Marinus)	WCW		1195.9	1199.6	W	1	0.97	0.03	0.3	0.97	0.03	0.3	Yes