Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Lihan Johan Gerber

1150340426
Tshwane (GTP)

Tournament details

Tour Id	20262883
Group Id	20262881
Name	2026 Etienne Lewis
Section	U12
Rounds	7
Format	Swiss
Type	Standard
Start	2026-08-08
End	2026-08-10
Submitted	2026-08-16
Rated	2026-08-16
Submit age weight	1
Host	Tshwane (GTP)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	7
Score	4
Percent	57.1
Dp	60.7
Aor	1350.5
Perform	1411.2
Penalties	0
Wins	3
Draws	2
Losses	2
White	4
Black	3
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	89
Final Pos	34
Share Pos	23
Count for rating	Yes

Analysis (Main)

Rating	1197.3
K-factor	40
Score	4
Expected score	0.57
Score - Expected score	3.43
Rating +/-	128.7

Analysis (Type)

Rating	1197.3
K-factor	40
Score	4
Expected score	0.58
Score - Expected score	3.42
Rating +/-	136.8

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	2026-08-08	Lekalakala, T (Tshimologo)	GTP		1336.9	1322.1	W	1	0.11	0.89	33.6	0.13	0.87	35	Yes
2	2026-08-08	Pretorius, C (Caleb)	GTP		1430.3	1430.4	B	0	0	0	-0.2	0	0	-0.2	Yes
3	2026-08-08	Venter, D (Daniel)	GTP		1349.4	1349.4	W	1	0.13	0.87	32.8	0.13	0.87	34.9	Yes
4	2026-08-09	Kiewiet, E (Ethan)	GTP		1400.9	1400.9	B	0.5	0	0.5	18.6	0	0.5	19.8	Yes
5	2026-08-09	Kirchner, R (Reinard)	GTP		1452.1	1418.4	W	0	0.09	-0.09	-3.4	0.09	-0.09	-3.6	Yes
6	2026-08-09	Wessels, J (Jancko)	GTP		1216.3	1226.3	W	0.5	0.2	0.3	11.3	0.19	0.31	12.4	Yes
7	2026-08-10	Rocher, G (Gideon)	GTP		1325.2	1326.6	B	1	0.04	0.96	36.1	0.04	0.96	38.4	Yes