Chess South Africa Ratings Database

PLAYER PAGE

Personal

Aboagye-Debrah, N (Nana Adwa Adowaa)

Chess SA id

2090131246

FIDE id

Date of birth

2009-04-06 (U18)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-04-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1147.6	1186.6	1121.7	1200
Raw rating	1147.6	1186.6	1121.7	1200
Weighted rating	1147.6	1186.6	1120.1	1200
Weighted performance	833.3	863.5	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.7	169	185.4	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 2019-12-01	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 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1147.6	1186.6	1121.7	1200
Analysis
Rating	1147.6	1186.6	1121.7	1200
Raw rating	1147.6	1186.6	1121.7	1200
Weighted rating	1147.6	1186.6	1120.1
Weighted performance	833.3	863.5	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.7	169	185.4	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	1147.6	1186.6	1121.7	1200
New weighted rating	1147.6	1186.6	1120.3	1200
New weighted performance	832.9	863.1	0	0
Temp new rating	1147.6	1186.6	1121.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1147.6	1186.6	1121.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	10	5	5
	15	15	0
	0	0	0
History	39	34	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	5	2	40	-85	1141	1056
Standard	5	2	40	-85	1141	1056
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	17.5	44.87	-43.6	1126.5	1083
Standard	34	15.5	45.59	-37.5	1144.6	1107.1
Rapid	5	2	40	-85	1003.8	918.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1147.6	1186.6	1121.7	1200
2025-09-01	1147.6	1186.6	1121.7	1200
2025-08-01	1147.6	1186.6	1121.7	1200
2025-07-01	1147.5	1186.5	1121.7	1200
2025-06-01	1146.6	1184.6	1121.7	1200
2025-05-01	1148.8	1186.8	1121.7	1200
2025-04-01	1148.8	1186.8	1121.7	1200
2025-03-01	1148.8	1186.8	1121.7	1200
2025-02-01	1148.8	1186.8	1121.7	1200
2025-01-01	1147.1	1186.8	1117.6	1200
2024-12-01	1147.1	1186.8	1117.6	1200
2024-11-01	1147.1	1186.8	1117.6	1200
2024-10-01	1147.1	1186.8	1117.6	1200
2024-09-01	1147.1	1186.8	1117.6	1200
2024-08-01	1147.1	1186.8	1117.6	1200
2024-07-01	1147.1	1186.8	1117.6	1200
2024-06-01	1147.1	1186.8	1117.6	1200
2024-08-01	1147.1	1186.8	1117.6	1200
2024-04-01	1147.1	1186.8	1117.6	1200
2024-03-01	1147.1	1186.8	1117.6	1200
2024-02-01	1147.1	1186.8	1117.6	1200
2024-01-01	1147.1	1186.8	1117.6	1200
2023-12-01	1147.1	1186.8	1117.6	1200
2023-11-01	1147.1	1186.8	1117.6	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	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Bojanala School League 2023 (High School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Grenswag's Community Battle 2023 (Knights)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
4	Lebone II - Day of The Blue Army 2022 (D)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
5	Winter Games Chess Championships 2022 (U13 Girls)	2022-04-30	2022-04-30	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
6	Lebone II 2022 (D)	2022-02-12	2022-02-12	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Hoerskool Brits Toernooi 2020 (U12)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
8	Lebone II 2020 (U12)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lebone II - Day of The Blue Army 2022				Tournament Lebone II - Day of The Blue Army 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-03	rnd 4	type Standard	result 0.5
		Opponent Segoe, T (Tsentle Queen)				Opponent Nkosi, W (Warona)
2	4	Tournament Winter Games Chess Championships 2022				Tournament Winter Games Chess Championships 2022
		date 2022-04-30	rnd 1	type Standard	result 0.5	date 2022-04-30	rnd 4	type Standard	result 1
		Opponent Rammitlwa, M (Masedi)				Opponent Mbalienhle, B (Benzane)
3	3	Tournament Lebone II 2022				Tournament Lebone II 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Murwira, D (Denzel)				Opponent Obrien, P (Patrick)

#	Games	Start				End
1	4	Tournament Lebone II - Day of The Blue Army 2022				Tournament Lebone II - Day of The Blue Army 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-03	rnd 4	type Standard	result 0.5
		Opponent Segoe, T (Tsentle Queen)				Opponent Nkosi, W (Warona)
2	4	Tournament Winter Games Chess Championships 2022				Tournament Winter Games Chess Championships 2022
		date 2022-04-30	rnd 1	type Standard	result 0.5	date 2022-04-30	rnd 4	type Standard	result 1
		Opponent Rammitlwa, M (Masedi)				Opponent Mbalienhle, B (Benzane)
3	3	Tournament Lebone II 2022				Tournament Lebone II 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Murwira, D (Denzel)				Opponent Obrien, P (Patrick)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Mosito, M (Mandla)				Opponent Van Niekerk, A (Adriaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Lebone II - Day of The Blue Army 2022				Tournament Lebone II - Day of The Blue Army 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Segoe, T (Tsentle Queen)				Opponent Last, B (Ben)
2	3	Tournament Winter Games Chess Championships 2022				Tournament Winter Games Chess Championships 2022
		date 2022-04-30	rnd 2	type Standard	result 1	date 2022-04-30	rnd 4	type Standard	result 1
		Opponent Mataboge, W (Warona)				Opponent Mbalienhle, B (Benzane)
3	3	Tournament Lebone II 2022				Tournament Lebone II 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Murwira, D (Denzel)				Opponent Obrien, P (Patrick)

#	Games	Start				End
1	3	Tournament Lebone II - Day of The Blue Army 2022				Tournament Lebone II - Day of The Blue Army 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Segoe, T (Tsentle Queen)				Opponent Last, B (Ben)
2	3	Tournament Winter Games Chess Championships 2022				Tournament Winter Games Chess Championships 2022
		date 2022-04-30	rnd 2	type Standard	result 1	date 2022-04-30	rnd 4	type Standard	result 1
		Opponent Mataboge, W (Warona)				Opponent Mbalienhle, B (Benzane)
3	3	Tournament Lebone II 2022				Tournament Lebone II 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Murwira, D (Denzel)				Opponent Obrien, P (Patrick)

#	Games	Start				End
1	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Mosito, M (Mandla)				Opponent Van Niekerk, A (Adriaan)

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	Changara ,A (Adrian Tafara)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Changara ,A (Adrian Tafara)	2	1149.2	724.2	2	1139.8	724.2	0	0	0	0	0	0
2	Baker ,S (Shanel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Baker ,S (Shanel)	1	1072	647	1	1061.4	647	0	0	0	0	0	0
3	De Bruyn ,M (Marcel)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Bruyn ,M (Marcel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mei ,J (Jessica)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mei ,J (Jessica)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Chen ,E (Emily)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Chen ,E (Emily)	1	1198.4	773.4	1	1146.3	773.4	0	0	0	0	0	0
6	Opperman ,B (Bart)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Opperman ,B (Bart)	1	1188	763	1	1200	763	0	0	0	0	0	0
7	Rammitlwa ,M (Masedi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Rammitlwa ,M (Masedi)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Mostert ,PJ (Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mostert ,PJ (Pieter)	1	1249.7	824.7	1	1239.4	824.7	0	0	0	0	0	0
9	Mphephuka ,B (Botshelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mphephuka ,B (Botshelo)	1	1150.1	725.1	1	1200	725.1	0	0	0	0	0	0
10	Rammitloa ,L (Letlotlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Rammitloa ,L (Letlotlo)	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

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Aboagye-Debrah, N (Nana Adwa Adowaa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms