Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Lian Potgieter

1120118021
Cape Winelands (WCW)

Tournament details

Tour Id	20263639
Group Id	20263631
Name	The Nautilus Chess Tournament 2026
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-09-19
End	2026-09-19
Submitted	2026-09-28
Rated	2026-10-01
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	25
Time weight	0.543
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1349.5
Perform	1420.3
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	1
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	8
Share Pos	6
Count for rating	Yes

Analysis (Main)

Rating	1269.3
K-factor	36
Score	3.5
Expected score	2.44
Score - Expected score	1.06
Rating +/-	20.7

Analysis (Type)

Rating	1249.5
K-factor	36
Score	3.5
Expected score	2.59
Score - Expected score	0.91
Rating +/-	32.9

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	2026-09-19	Vanana, L (Libongile)	WCW		1662.7	1586.3	W	0	0.08	-0.08	-1.6	0.15	-0.15	-5.4	Yes
2	2026-09-19	Tisana, K (Kwazokuhle)	WCW		1410.9	1197.8	B	0.5	0.29	0.21	4	0.52	-0.02	-0.7	Yes
3	2026-09-19	Geers, R (Ruben)	WCW		1122.7	1123.2	W	1	0.71	0.29	5.6	0.69	0.31	11.2	Yes
4	2026-09-19	He, Z (Zonghan)	WCT		1401.1	1397.6	W	0	0.39	-0.39	-7.6	0.37	-0.37	-13.3	Yes
5	2026-09-19	Pienaar, C (Christoff)	WCW		1294.2	1270.5	B	1	0.43	0.57	11.2	0.43	0.57	20.4	Yes
6	2026-09-19	Boshoff, M (Matthew)	WCW		1205.2	1277.2	B	1	0.53	0.47	9.1	0.43	0.57	20.7	Yes