Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, J (Janeau)

Chess SA id

1080151066

FIDE id

Date of birth

2008-06-23 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1153.1	1138.1	1200	1200
Raw rating	1153.1	1138.1	1200	1200
Weighted rating	1152.9	1137.9	1200	1200
Weighted performance	0	0	0	0
Floor	718.6	722.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.3	181.1	165.8	165.8
Highest rating	1292.1 2023-02-01	1293.4 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.6 2023-03-01	1222.4 2023-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1218.6 2023-05-01	1222.4 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1292.1 2023-02-01	1293.4 2023-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1153.1	1138.1	1200	1200
Analysis
Rating	1153.1	1138.1	1200	1200
Raw rating	1153.1	1138.1	1200	1200
Weighted rating	1152.9	1137.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.6	722.4	700	700
Max/Min rating change allowed	177.3	181.1	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1153.1	1138.1	1200	1200
New weighted rating	1152.9	1137.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1153.1	1138.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1153.1	1138.1	1200	1200
New K-factor	36	36	36	36
New floor	718.6	722.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	13	13
	0	0
	0	0
History	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	4	30.77	-163.5	1261.6	1098.1
Standard	13	4	30.77	-163.5	1261.6	1098.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1153.1	1138.1	1200	1200
2025-09-30	1153.1	1138.1	1200	1200
2025-09-01	1153.1	1138.1	1200	1200
2025-08-01	1153.1	1138.1	1200	1200
2025-07-01	1153.1	1138.1	1200	1200
2025-06-01	1153.1	1138.1	1200	1200
2025-05-01	1153.1	1138.1	1200	1200
2025-04-01	1153.1	1138.1	1200	1200
2025-03-01	1153.1	1138.1	1200	1200
2025-02-01	1153.1	1138.1	1200	1200
2025-01-01	1152.5	1137.4	1200	1200
2024-12-01	1152.5	1137.4	1200	1200
2024-11-01	1152.5	1137.4	1200	1200
2024-10-01	1152.5	1137.4	1200	1200
2024-09-01	1152.5	1137.4	1200	1200
2024-08-01	1152.5	1137.4	1200	1200
2024-07-01	1152.5	1137.4	1200	1200
2024-09-01	1152.5	1137.4	1200	1200
2024-05-01	1152.5	1137.4	1200	1200
2024-04-01	1152.5	1137.4	1200	1200
2024-03-01	1152.5	1137.4	1200	1200
2024-02-01	1152.5	1137.4	1200	1200
2024-01-01	1152.5	1137.4	1200	1200
2023-12-01	1152.5	1137.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	4	0	Yes	Analysis
2	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Oudussa Proewe 1 2023 (U15 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Buyangane, L (Luvo)
2	2	Tournament Oudussa Proewe 1 2023				Tournament Oudussa Proewe 1 2023
		date 2023-02-11	rnd 1	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Mienies, J (Jordan Lee)				Opponent Isaaks, M (Matthew)

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Buyangane, L (Luvo)
2	2	Tournament Oudussa Proewe 1 2023				Tournament Oudussa Proewe 1 2023
		date 2023-02-11	rnd 1	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Mienies, J (Jordan Lee)				Opponent Isaaks, M (Matthew)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Buyangane, L (Luvo)
2	2	Tournament Oudussa Proewe 1 2023				Tournament Oudussa Proewe 1 2023
		date 2023-02-11	rnd 1	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Mienies, J (Jordan Lee)				Opponent Isaaks, M (Matthew)

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Buyangane, L (Luvo)
2	2	Tournament Oudussa Proewe 1 2023				Tournament Oudussa Proewe 1 2023
		date 2023-02-11	rnd 1	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Mienies, J (Jordan Lee)				Opponent Isaaks, M (Matthew)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Buys ,D (Denee)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Buys ,D (Denee)	1	1141	716	1	1118	716	0	0	0	0	0	0
2	Swartz ,T (Tayrese)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Swartz ,T (Tayrese)	1	1228.9	803.9	1	1227.9	803.9	0	0	0	0	0	0
3	Esau ,K (Keano)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Esau ,K (Keano)	1	1297.8	872.8	1	1277	872.8	0	0	0	0	0	0
4	Stalmeester ,E (Edward)	1	1	425	1	1	425	0	0	0	0	0	0
4	Stalmeester ,E (Edward)	1	1188.9	1613.9	1	1188.4	1613.9	0	0	0	0	0	0
5	Lotteriet ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lotteriet ,J (Jonathan)	1	1304.9	879.9	1	1259.9	879.9	0	0	0	0	0	0
6	Makwasa ,E (Ebrahim)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Makwasa ,E (Ebrahim)	1	1190.3	765.3	1	1187.2	765.3	0	0	0	0	0	0
7	Saku ,L (Lisolethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Saku ,L (Lisolethu)	1	1282.7	857.7	1	1288.5	857.7	0	0	0	0	0	0
8	Mienies ,J (Jordan Lee)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mienies ,J (Jordan Lee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	May ,B (Behago)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	May ,B (Behago)	1	1299.9	874.9	1	1311.4	874.9	0	0	0	0	0	0
10	Buyangane ,L (Luvo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Buyangane ,L (Luvo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Botha, J (Janeau)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms