Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mangana, K (Keratilwe)

Chess SA id

106092874

FIDE id

Date of birth

2006-09-14 (U20)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1161.5	1180.3	1042.8	1200
Raw rating	1161.5	1180.3	1042.8	1200
Weighted rating	1161.5	1180.3	1042.8	1200
Weighted performance	679.2	671.9	0	0
Floor	700	707.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.2	170.5	207.4	165.8
Highest rating	1209.3 2019-08-01	1208.5 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1207.6 2022-01-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1207.6 2022-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1209.3 2019-08-01	1208.5 2019-08-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	-0	0	0
New rating	1161.5	1180.3	1042.8	1200
Analysis
Rating	1161.5	1180.3	1042.8	1200
Raw rating	1161.5	1180.3	1042.8	1200
Weighted rating	1161.5	1180.3	1042.8
Weighted performance	679.2	671.9	0
K-factor	36	36	36	36
Floor	700	707.6	700	700
Max/Min rating change allowed	175.2	170.5	207.4	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	1161.5	1180.3	1042.8	1200
New weighted rating	1161.5	1180.3	1042.8	1200
New weighted performance	678.8	671.5	0	0
Temp new rating	1161.5	1180.3	1042.8	1200
Temp new rating +/-	-0	-0	0	0
Final new rating +/-	-0	-0	0	0
New rating	1161.5	1180.3	1042.8	1200
New K-factor	36	36	36	36
New floor	700	707.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	0	0	0
	0	0	0
	15	15	0
	9	4	5
History	42	37	5

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	4	0.5	12.5	-318.8	1494.7	1175.9
Standard	4	0.5	12.5	-318.8	1494.7	1175.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	13	34.21	-134.2	1273.8	1139.6
Standard	33	13	39.39	-90.2	1276	1185.8
Rapid	5	0	0	-425	1259.7	834.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1161.5	1180.3	1042.8	1200
2025-09-01	1161.5	1180.3	1042.8	1200
2025-08-01	1161.5	1180.3	1042.8	1200
2025-07-01	1161.4	1180	1042.8	1200
2025-06-01	1161.5	1180.3	1042.8	1200
2025-05-01	1161.5	1180.3	1042.8	1200
2025-04-01	1161.5	1180.3	1042.8	1200
2025-03-01	1161.5	1180.3	1042.8	1200
2025-02-01	1161.5	1180.3	1042.8	1200
2025-01-01	1161.5	1180.3	1042.8	1200
2024-12-01	1161.5	1180.3	1042.8	1200
2024-11-01	1161.5	1180.3	1042.8	1200
2024-10-01	1161.5	1180.3	1042.8	1200
2024-09-01	1161.5	1180.3	1042.8	1200
2024-08-01	1161.5	1180.3	1042.8	1200
2024-07-01	1161.5	1180.3	1042.8	1200
2024-06-01	1161.5	1180.3	1042.8	1200
2024-08-01	1161.5	1180.3	1042.8	1200
2024-04-01	1161.5	1180.3	1042.8	1200
2024-03-01	1161.5	1180.3	1042.8	1200
2024-02-01	1161.5	1180.3	1042.8	1200
2024-01-01	1161.5	1180.3	1042.8	1200
2023-12-01	1161.5	1180.3	1042.8	1200
2023-11-01	1161.5	1180.3	1042.8	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	Najdorf Movement 2025 (B)	2025-06-14	2025-06-16	Standard	Bojanala Platina (NBR)	7	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Najdorf Movement 2025 (B)	2025-06-14	2025-06-16	Standard	Bojanala Platina (NBR)	7	4	0.5	Yes	Analysis
2	West Rand vs Bojanala 2022 (U18)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
3	West Rand Trials 2022 (U18)	2022-09-03	2022-09-03	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	D2 Schools Individuals 2022 (U18 Boys)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	0	0	No	Analysis
5	2022 Gauteng Interregion (U16 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	West Rand Trials 2021 (U16)	2021-12-04	2021-12-04	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
7	JMC Helpmekaar 2021 (U16)	2021-09-06	2021-09-06	Rapid	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
8	West Rand Junior Open 2019 (U14)	2019-08-17	2019-08-17	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
9	D2 Schools Individuals 2019 (U13)	2019-05-18	2019-05-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Rand Junior Open 2019				Tournament West Rand Junior Open 2019
		date 2019-08-17	rnd 3	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Machete, L (Lethabo)				Opponent Monnagaaratwe, O (Outlwile)
2	2	Tournament West Rand vs Bojanala 2022				Tournament West Rand vs Bojanala 2022
		date 2022-11-05	rnd 2	type Standard	result 0.5	date 2022-11-05	rnd 3	type Standard	result 1
		Opponent Mofokeng, D (Diteboho)				Opponent Menoe, T (Tshiamo)
3	2	Tournament 2022 Gauteng Interregion				Tournament West Rand Trials 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, AP (Altus Philip)				Opponent Wisse, J (Jayden)

#	Games	Start				End
1	4	Tournament West Rand Junior Open 2019				Tournament West Rand Trials 2021
		date 2019-08-17	rnd 3	type Standard	result 1	date 2021-12-04	rnd 1	type Standard	result 1
		Opponent Machete, L (Lethabo)				Opponent Radebe, K (Khotso)
2	2	Tournament West Rand vs Bojanala 2022				Tournament West Rand vs Bojanala 2022
		date 2022-11-05	rnd 2	type Standard	result 0.5	date 2022-11-05	rnd 3	type Standard	result 1
		Opponent Mofokeng, D (Diteboho)				Opponent Menoe, T (Tshiamo)
3	2	Tournament 2022 Gauteng Interregion				Tournament West Rand Trials 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, AP (Altus Philip)				Opponent Wisse, J (Jayden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Rand Junior Open 2019				Tournament West Rand Junior Open 2019
		date 2019-08-17	rnd 3	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Machete, L (Lethabo)				Opponent Monnagaaratwe, O (Outlwile)
2	2	Tournament 2022 Gauteng Interregion				Tournament West Rand Trials 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, AP (Altus Philip)				Opponent Wisse, J (Jayden)
3	2	Tournament D2 Schools Individuals 2019				Tournament D2 Schools Individuals 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent De Lange, GL (Gianni)				Opponent Swelinkomo, T (Thamsanqa)

#	Games	Start				End
1	4	Tournament West Rand Junior Open 2019				Tournament West Rand Trials 2021
		date 2019-08-17	rnd 3	type Standard	result 1	date 2021-12-04	rnd 1	type Standard	result 1
		Opponent Machete, L (Lethabo)				Opponent Radebe, K (Khotso)
2	2	Tournament 2022 Gauteng Interregion				Tournament West Rand Trials 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, AP (Altus Philip)				Opponent Wisse, J (Jayden)
3	2	Tournament D2 Schools Individuals 2019				Tournament D2 Schools Individuals 2019
		date 2019-05-18	rnd 2	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent De Lange, GL (Gianni)				Opponent Swelinkomo, T (Thamsanqa)

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	Monnagaaratwe ,O (Outlwile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Monnagaaratwe ,O (Outlwile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Baliso ,L (Lelethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Baliso ,L (Lelethu)	1	1345.2	920.2	1	1365.3	920.2	0	0	0	0	0	0
3	Msiwa ,N (Nokuthula)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Msiwa ,N (Nokuthula)	1	1423	998	1	1423	998	0	0	0	0	0	0
4	Motshegare ,N (Neo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Motshegare ,N (Neo)	1	1503	1503	1	1520.8	1503	0	0	0	0	0	0
5	Dodo ,M (Mpumelelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dodo ,M (Mpumelelo)	1	1259.8	834.8	1	1268.1	834.8	0	0	0	0	0	0
6	Banda ,B (Blessing)	1	1	425	1	1	425	0	0	0	0	0	0
6	Banda ,B (Blessing)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Boshoma ,C (Chifundo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Boshoma ,C (Chifundo)	1	1472.1	1047.1	1	1465.8	1047.1	0	0	0	0	0	0
8	Menoe ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Menoe ,T (Tshiamo)	1	1197.6	1622.6	1	1193.7	1622.6	0	0	0	0	0	0
9	Van Der Merwe ,AP (Altus Philip)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Merwe ,AP (Altus Philip)	1	1073	1498	1	1063.2	1498	0	0	0	0	0	0
10	Nkosi ,Q (Qhubaphambili)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkosi ,Q (Qhubaphambili)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mangana, K (Keratilwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms