Chess South Africa Ratings Database

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Personal

Mjandana, AO (Ambeswa Onke)

Chess SA id

108084926

FIDE id

Date of birth

2008-10-02 (U18)

Gender

Male

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1097.1	1107.8	500	500
Raw rating	1096.7	1107.2	500	500
Weighted rating	1097.1	1107.8	500	500
Weighted performance	893.2	893.8	0	0
Floor	609.1	622.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	192.1	189.3	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1109.1 2024-03-01	1122.8 2024-03-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	1109.1 2024-11-01	1122.8 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0.4	0	0
New rating	1097.5	1108.2	500	500
Analysis
Rating	1097.1	1107.8	500	500
Raw rating	1096.7	1107.2	500	500
Weighted rating	1097.1	1107.8	500
Weighted performance	893.2	893.8	0
K-factor	40	40	40	40
Floor	609.1	622.8	500	500
Max/Min rating change allowed	192.1	189.3	449.5	449.5
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	1096.7	1107.2	500	500
New weighted rating	1097.5	1108.2	500	500
New weighted performance	892.8	893.4	0	0
Temp new rating	1097.5	1108.2	500	500
Temp new rating +/-	0.3	0.4	0	0
Final new rating +/-	0.3	0.4	0	0
New rating	1097.5	1108.2	500	500
New K-factor	40	40	40	40
New floor	609.1	622.8	500	500

Item	Main	Standard
	0	0
	0	0
	9	9
	8	8
	10	10
	20	20
History	70	70

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
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	60	23	38.33	-99.2	1157.8	1058.6
Standard	60	23	38.33	-99.2	1157.8	1058.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1096.7	1107.2	500	500
2025-09-01	1096.7	1107.2	500	500
2025-08-01	1096.7	1107.2	500	500
2025-07-01	1096.7	1107.2	500	500
2025-06-01	1096.7	1107.2	500	500
2025-05-01	1096.7	1107.2	500	500
2025-04-01	1096.7	1107.2	500	500
2025-03-01	1096.7	1107.2	500	500
2025-02-01	1096.7	1107.2	500	500
2025-01-01	1096.7	1107.2	500	500
2024-12-01	1096.7	1107.2	500	500
2024-11-01	1096.7	1107.2	500	500
2024-10-01	1096.7	1107.2	500	500
2024-09-01	1096.7	1107.2	500	500
2024-08-01	1109.1	1122.8	500	500
2024-07-01	1109.1	1122.8	500	500
2024-06-01	1109.1	1122.8	500	500
2024-08-01	1109.1	1122.8	500	500
2024-04-01	1109.1	1122.8	500	500
2024-03-01	1109.1	1122.8	500	500
2024-02-01	1054.3	1056.4	500	500
2024-01-01	1054.3	1056.4	500	500
2023-12-01	1054.3	1056.4	500	500
2023-11-01	1054.3	1056.4	500	500

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	2024 NC Closed Chess Championships (U18+U20)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
2	Hopetown Open Chess Tournament 2024 (U18+Open)	2024-02-10	2024-02-10	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
3	Pixley Ka Seme Schools Chess Trials 2023 (U15 Boys)	2023-05-27	2023-05-27	Standard	Pixley-ka-Seme (NCP)	5	4	2	Yes	Analysis
4	Frances Baard Schools Individuals 2023 (U15)	2023-02-18	2023-02-18	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
5	Northern Cape Provincial Schools Trials 2022 (U15 Boys)	2022-06-24	2022-06-24	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
6	Grey College Team Championship 2022 (A)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	0	Yes	Analysis
7	Pixley Schools Summer Games Eliminations 2021	2021-10-14	2021-10-14	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
8	Pixley Chess Open 2021 (U14)	2021-05-15	2021-05-15	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
9	Pixley Chess Open 2 2021 (B)	2021-04-17	2021-04-17	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
10	Pixley Chess Open 2021	2021-03-27	2021-03-27	Standard	Pixley-ka-Seme (NCP)	5	5	1	Yes	Analysis
11	NC Open Schools 2020 (U13 Open)	2020-02-29	2020-02-29	Standard	Frances Baard (NCF)	5	3	0	Yes	Analysis
12	Pixley Schools District Eliminations 2018 (U11)	2018-04-14	2018-04-14	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
13	Pixley ka Seme Open 2018 (U12)	2018-02-10	2018-02-10	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Pixley ka Seme Open 2018				Tournament Pixley Schools District Eliminations 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Mbovu, U (Unathi)				Opponent Bailey, M (Marlin)
2	3	Tournament Pixley Schools Summer Games Eliminations 2021				Tournament Pixley Schools Summer Games Eliminations 2021
		date 2021-10-14	rnd 2	type Standard	result 1	date 2021-10-14	rnd 4	type Standard	result 1
		Opponent Schlechter, L (Louw)				Opponent Bissett, C (Chris)
3	2	Tournament Pixley Ka Seme Schools Chess Trials 2023				Tournament Hopetown Open Chess Tournament 2024
		date 2023-05-27	rnd 5	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 1
		Opponent Hendricks, G (Garryn)				Opponent Witbooi, L (Lebogang)

#	Games	Start				End
1	4	Tournament Pixley ka Seme Open 2018				Tournament Pixley Schools District Eliminations 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Mbovu, U (Unathi)				Opponent Bailey, M (Marlin)
2	3	Tournament Pixley Schools Summer Games Eliminations 2021				Tournament Pixley Schools Summer Games Eliminations 2021
		date 2021-10-14	rnd 2	type Standard	result 1	date 2021-10-14	rnd 4	type Standard	result 1
		Opponent Schlechter, L (Louw)				Opponent Bissett, C (Chris)
3	2	Tournament Pixley Ka Seme Schools Chess Trials 2023				Tournament Hopetown Open Chess Tournament 2024
		date 2023-05-27	rnd 5	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 1
		Opponent Hendricks, G (Garryn)				Opponent Witbooi, L (Lebogang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Pixley ka Seme Open 2018				Tournament Pixley Schools District Eliminations 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Mbovu, U (Unathi)				Opponent Bailey, M (Marlin)
2	3	Tournament Pixley Schools Summer Games Eliminations 2021				Tournament Pixley Schools Summer Games Eliminations 2021
		date 2021-10-14	rnd 2	type Standard	result 1	date 2021-10-14	rnd 4	type Standard	result 1
		Opponent Schlechter, L (Louw)				Opponent Bissett, C (Chris)
3	2	Tournament Pixley Ka Seme Schools Chess Trials 2023				Tournament Hopetown Open Chess Tournament 2024
		date 2023-05-27	rnd 5	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 1
		Opponent Hendricks, G (Garryn)				Opponent Witbooi, L (Lebogang)

#	Games	Start				End
1	4	Tournament Pixley ka Seme Open 2018				Tournament Pixley Schools District Eliminations 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Mbovu, U (Unathi)				Opponent Bailey, M (Marlin)
2	3	Tournament Pixley Schools Summer Games Eliminations 2021				Tournament Pixley Schools Summer Games Eliminations 2021
		date 2021-10-14	rnd 2	type Standard	result 1	date 2021-10-14	rnd 4	type Standard	result 1
		Opponent Schlechter, L (Louw)				Opponent Bissett, C (Chris)
3	2	Tournament Pixley Ka Seme Schools Chess Trials 2023				Tournament Hopetown Open Chess Tournament 2024
		date 2023-05-27	rnd 5	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 1
		Opponent Hendricks, G (Garryn)				Opponent Witbooi, L (Lebogang)

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	Mvenya ,ZL (Zizinwe Libhongo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Mvenya ,ZL (Zizinwe Libhongo)	4	1086.9	874.4	4	1084.6	874.4	0	0	0	0	0	0
2	May ,AD (Alrique Dominic)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	May ,AD (Alrique Dominic)	3	1210.8	785.8	3	1202	785.8	0	0	0	0	0	0
3	Madyo ,M (Mbuyiselo)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Madyo ,M (Mbuyiselo)	3	1204	779	3	1203.6	779	0	0	0	0	0	0
4	Darries ,M (Muhammad)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Darries ,M (Muhammad)	2	1212	787	2	1213.5	787	0	0	0	0	0	0
5	Hendricks ,G (Garryn)	2	2	425	2	2	425	0	0	0	0	0	0
5	Hendricks ,G (Garryn)	2	1229.4	1654.4	2	1225.5	1654.4	0	0	0	0	0	0
6	Kitengye ,PE (Patrick Ebondo)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Kitengye ,PE (Patrick Ebondo)	2	538	113	2	545.8	113	0	0	0	0	0	0
7	Roberts ,Z (Zayde)	2	1	0	2	1	0	0	0	0	0	0	0
7	Roberts ,Z (Zayde)	2	1174.8	1174.8	2	1169.6	1174.8	0	0	0	0	0	0
8	Festus ,L (Llene)	2	1	0	2	1	0	0	0	0	0	0	0
8	Festus ,L (Llene)	2	1199.9	1199.9	2	1196.6	1199.9	0	0	0	0	0	0
9	April ,CL (Cherise Lorcia)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	April ,CL (Cherise Lorcia)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Griffiths ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Griffiths ,D (Daniel)	1	1055.7	630.7	1	1054	630.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mjandana, AO (Ambeswa Onke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms