Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mametja, B (Bokamoso)

Chess SA id

1040142082

FIDE id

Date of birth

2004-04-23 (Adult)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184.7	1179.6	1200	1200
Raw rating	1184.7	1179.6	1200	1200
Weighted rating	1184.7	1179.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.5	170.7	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.7	1179.6	1200	1200
Analysis
Rating	1184.7	1179.6	1200	1200
Raw rating	1184.7	1179.6	1200	1200
Weighted rating	1184.7	1179.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.5	170.7	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	1184.7	1179.6	1200	1200
New weighted rating	1184.7	1179.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1184.7	1179.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.7	1179.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	4	4
	5	5
	0	0
History	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Namakwa (NCN)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	9	4.5	50	0	1145.3	1145.3
Standard	9	4.5	50	0	1145.3	1145.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1184.7	1179.6	1200	1200
2025-09-01	1184.7	1179.6	1200	1200
2025-08-01	1184.7	1179.6	1200	1200
2025-07-01	1184.7	1179.6	1200	1200
2025-06-01	1184.7	1179.6	1200	1200
2025-05-01	1184.7	1179.6	1200	1200
2025-04-01	1184.7	1179.6	1200	1200
2025-03-01	1184.7	1179.6	1200	1200
2025-02-01	1184.7	1179.6	1200	1200
2025-01-01	1184.7	1179.6	1200	1200
2024-12-01	1184.7	1179.6	1200	1200
2024-11-01	1184.7	1179.6	1200	1200
2024-10-01	1184.7	1179.6	1200	1200
2024-09-01	1184.7	1179.6	1200	1200
2024-08-01	1184.7	1179.6	1200	1200
2024-07-01	1184.7	1179.6	1200	1200
2024-06-01	1184.7	1179.6	1200	1200
2024-08-01	1184.7	1179.6	1200	1200
2024-04-01	1184.7	1179.6	1200	1200
2024-03-01	1184.7	1179.6	1200	1200
2024-02-01	1184.7	1179.6	1200	1200
2024-01-01	1184.7	1179.6	1200	1200
2023-12-01	1184.7	1179.6	1200	1200
2023-11-01	1184.7	1179.6	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	Namakwa Skole Proewe 2023 (U18 Boys)	2023-04-15	2023-04-15	Standard	Namakwa (NCN)	5	4	2.5	Yes	Analysis
2	Namakwa Distrik Proewe 2022 (U18 Boys)	2022-06-04	2022-06-04	Standard	Namakwa (NCN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 2	type Standard	result 0.5	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Bock, F (Fabiano)				Opponent Makeza, S (Stanton)
2	1	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Kleinbooi, K (Kelebogile)				Opponent Kleinbooi, K (Kelebogile)
3	1	Tournament Namakwa Distrik Proewe 2022				Tournament Namakwa Distrik Proewe 2022
		date 2022-06-04	rnd 4	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Saal, L (Li-Leigh)				Opponent Saal, L (Li-Leigh)

#	Games	Start				End
1	2	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 2	type Standard	result 0.5	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Bock, F (Fabiano)				Opponent Makeza, S (Stanton)
2	1	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Kleinbooi, K (Kelebogile)				Opponent Kleinbooi, K (Kelebogile)
3	1	Tournament Namakwa Distrik Proewe 2022				Tournament Namakwa Distrik Proewe 2022
		date 2022-06-04	rnd 4	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Saal, L (Li-Leigh)				Opponent Saal, L (Li-Leigh)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Kleinbooi, K (Kelebogile)				Opponent Kleinbooi, K (Kelebogile)
2	1	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Makeza, S (Stanton)				Opponent Makeza, S (Stanton)
3	1	Tournament Namakwa Distrik Proewe 2022				Tournament Namakwa Distrik Proewe 2022
		date 2022-06-04	rnd 4	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Saal, L (Li-Leigh)				Opponent Saal, L (Li-Leigh)

#	Games	Start				End
1	1	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Kleinbooi, K (Kelebogile)				Opponent Kleinbooi, K (Kelebogile)
2	1	Tournament Namakwa Skole Proewe 2023				Tournament Namakwa Skole Proewe 2023
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Makeza, S (Stanton)				Opponent Makeza, S (Stanton)
3	1	Tournament Namakwa Distrik Proewe 2022				Tournament Namakwa Distrik Proewe 2022
		date 2022-06-04	rnd 4	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Saal, L (Li-Leigh)				Opponent Saal, L (Li-Leigh)

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	Makeza ,S (Stanton)	2	1	0	2	1	0	0	0	0	0	0	0
1	Makeza ,S (Stanton)	2	1133.2	1133.2	2	1122.6	1133.2	0	0	0	0	0	0
2	Saal ,L (Li-Leigh)	1	1	425	1	1	425	0	0	0	0	0	0
2	Saal ,L (Li-Leigh)	1	1119.7	1544.7	1	1103.6	1544.7	0	0	0	0	0	0
3	Van Den Heever ,J (Joben)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Den Heever ,J (Joben)	1	1037.3	1462.3	1	1010.4	1462.3	0	0	0	0	0	0
4	Kleinbooi ,K (Kelebogile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kleinbooi ,K (Kelebogile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Farmer ,N (Navin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Farmer ,N (Navin)	1	1195.7	770.7	1	1194	770.7	0	0	0	0	0	0
6	George ,J (Jadan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	George ,J (Jadan)	1	1121	696	1	1108.4	696	0	0	0	0	0	0
7	Cloete ,C (Claythin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cloete ,C (Claythin)	1	1167.7	742.7	1	1162.8	742.7	0	0	0	0	0	0
8	Bock ,F (Fabiano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Bock ,F (Fabiano)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Mametja, B (Bokamoso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms