Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Johann Alexander Botha

1160160634
Cape Winelands (WCW)

Tournament details

Tour Id	20263312
Group Id	20263306
Name	Western Cape - Top Schools 2026
Section	U13 Mix
Rounds	6
Format	Team
Type	Standard
Start	2026-09-05
End	2026-09-06
Submitted	2026-09-08
Rated	2026-09-08
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1266.7
Perform	1337.5
Penalties	0
Wins	3
Draws	1
Losses	2
White	4
Black	2
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	37
Final Pos	29
Share Pos	21
Count for rating	Yes

Analysis (Main)

Rating	1404.2
K-factor	32
Score	3.5
Expected score	4.04
Score - Expected score	-0.54
Rating +/-	-14.4

Analysis (Type)

Rating	1451.5
K-factor	32
Score	3.5
Expected score	4.59
Score - Expected score	-1.09
Rating +/-	-34.8

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	2026-09-05	MPHAPANG, J (JAYCEON)	WCU		1305.9	1228.3	B	0	0.57	-0.57	-15.2	0.72	-0.72	-23	Yes
2	2026-09-05	Mathabe, O (Obakeng)	WEG		1241.1	1241.2	W	1	0.73	0.27	7.1	0.79	0.21	6.8	Yes
3	2026-09-05	Morrison, C (Charlie)	WCT		1311.3	1288.4	W	0.5	0.65	-0.15	-4	0.73	-0.23	-7.4	Yes
4	2026-09-05	Conde, L (Luc)	WOS		1208.1	1201.4	B	1	0.69	0.31	8.3	0.75	0.25	8	Yes
5	2026-09-06	Moerat, A (Adam)	WCW		1274.9	1200	W	0	0.69	-0.69	-18.4	0.83	-0.83	-26.7	Yes
6	2026-09-06	Roux, D (Daniel)	WCT		1259	1258.8	W	1	0.71	0.29	7.7	0.77	0.23	7.5	Yes