Chess South Africa Ratings Database

PLAYER PAGE

Personal

Okker, A (Amohelang)

Chess SA id

1140322176

FIDE id

Date of birth

2014-02-09 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1264.6	1277.5	1200	1200
Raw rating	1264.6	1277.5	1200	1200
Weighted rating	1216.6	1220	1200	1200
Weighted performance	0	0	0	0
Floor	764.6	777.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.2	148.5	165.8	165.8
Highest rating	1264.6 2025-09-01	1277.5 2025-09-01	1200 2025-07-01	1200 2025-07-01
Highest raw rating	1264.6 2025-09-01	1277.5 2025-09-01	1200 2025-07-01	1200 2025-07-01
Highest weighted rating	1212 2025-09-01	1214.4 2025-09-01	1200 2025-07-01	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1264.6	1277.5	1200	1200
Analysis
Rating	1264.6	1277.5	1200	1200
Raw rating	1264.6	1277.5	1200	1200
Weighted rating	1216.6	1220	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	764.6	777.5	700	700
Max/Min rating change allowed	151.2	148.5	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	1264.6	1277.5	1200	1200
New weighted rating	1221	1225.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1264.6	1277.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1264.6	1277.5	1200	1200
New K-factor	36	36	36	36
New floor	764.6	777.5	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	9	6	66.67	141.7	1270	1411.7
Standard	9	6	66.67	141.7	1270	1411.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	6	66.67	141.7	1270	1411.7
Standard	9	6	66.67	141.7	1270	1411.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1264.6	1277.5	1200	1200
2025-09-01	1264.6	1277.5	1200	1200
2025-08-01	1245.2	1255	1200	1200
2025-07-01	1245.2	1255	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Madlabane, N (Naledi)				Opponent Visser, A (Aidan)
2	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Khumalo, N (Nomthandazo)				Opponent Makube, K (Kanonelo)
3	1	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Zietsman, M (Mauritz)				Opponent Zietsman, M (Mauritz)

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Madlabane, N (Naledi)				Opponent Visser, A (Aidan)
2	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Khumalo, N (Nomthandazo)				Opponent Makube, K (Kanonelo)
3	1	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Zietsman, M (Mauritz)				Opponent Zietsman, M (Mauritz)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Madlabane, N (Naledi)				Opponent Visser, A (Aidan)
2	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Khumalo, N (Nomthandazo)				Opponent Makube, K (Kanonelo)
3	1	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Zietsman, M (Mauritz)				Opponent Zietsman, M (Mauritz)

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Madlabane, N (Naledi)				Opponent Visser, A (Aidan)
2	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Khumalo, N (Nomthandazo)				Opponent Makube, K (Kanonelo)
3	1	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Zietsman, M (Mauritz)				Opponent Zietsman, M (Mauritz)

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	Visser ,A (Aidan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Visser ,A (Aidan)	2	1407.1	1407.1	2	1410.8	1407.1	0	0	0	0	0	0
2	Zietsman ,M (Mauritz)	1	1	425	1	1	425	0	0	0	0	0	0
2	Zietsman ,M (Mauritz)	1	1264.3	1689.3	1	1277.6	1689.3	0	0	0	0	0	0
3	Khumalo ,N (Nomthandazo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Khumalo ,N (Nomthandazo)	1	1192	1617	1	1190.6	1617	0	0	0	0	0	0
4	Madlabane ,N (Naledi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Madlabane ,N (Naledi)	1	1186.4	1611.4	1	1183.6	1611.4	0	0	0	0	0	0
5	Lekhema ,L (Lebohang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lekhema ,L (Lebohang)	1	1327.7	902.7	1	1339.9	902.7	0	0	0	0	0	0
6	Kruger ,J (JayC)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kruger ,J (JayC)	1	1245.9	820.9	1	1254.8	820.9	0	0	0	0	0	0
7	Makube ,K (Kanonelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Makube ,K (Kanonelo)	1	1200	1625	1	1200.4	1625	0	0	0	0	0	0
8	Owen ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
8	Owen ,A (Alexander)	1	1199.5	1624.5	1	1199.4	1624.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Okker, A (Amohelang)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms