Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Simeon Botha

1070110749
Overberg (WOS)

Tournament details

Tour Id	20260152
Group Id	20260146
Name	Overberg Schools Open Championship 2026
Section	Open
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-01-31
End	2026-01-31
Submitted	2026-02-01
Rated	2026-02-06
Submit age weight	0.533
Host	Overberg (WOS)
Total time	30
Time weight	0.6
Official results	Official results

General

Games	6
Score	5.5
Percent	91.7
Dp	354.2
Aor	1276.8
Perform	1631
Penalties	0
Wins	5
Draws	1
Losses	0
White	3
Black	3
White wins	3
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	4
Final Pos	1
Share Pos	1
Count for rating	Yes

Analysis (Main)

Rating	1299.4
K-factor	20
Score	5.5
Expected score	3.15
Score - Expected score	2.35
Rating +/-	15

Analysis (Type)

Rating	1289.1
K-factor	20
Score	5.5
Expected score	3.26
Score - Expected score	2.24
Rating +/-	23.9

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	2026-01-31	Duminy, Z (Zaldine)	WOS		1021.7	1124.2	W	1	0.87	0.13	0.8	0.73	0.27	2.9	Yes
2	2026-01-31	Klein, E (Enzo)	WOS		1423.6	1302.2	B	1	0.31	0.69	4.4	0.44	0.56	6	Yes
3	2026-01-31	Beveridge, TG (Talitha Grace)	WOS		1375.9	1247.5	W	1	0.45	0.55	3.5	0.59	0.41	4.4	Yes
4	2026-01-31	Bucchianeri, J (Jodi)	WOS		1424.2	1346.9	B	1	0.31	0.69	4.4	0.39	0.61	6.5	Yes
5	2026-01-31	Fortuin, T (Tashwill)	WOS		1194.2	1189.1	W	1	0.66	0.34	2.2	0.66	0.34	3.6	Yes
6	2026-01-31	Mackenzie, E (Erin-Lee)	WOS		1221.2	1296.1	B	0.5	0.55	-0.05	-0.6	0.45	0.05	1	Yes