Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, B (Brooklyn)

Chess SA id

2100099509

FIDE id

Date of birth

2010-12-04 (U16)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	991.2	979.2	1193.6	1200
Raw rating	991.2	979.2	1193.6	1200
Weighted rating	991.2	979.2	1193.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	223.3	227.1	167.3	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	991.2	979.2	1193.6	1200
Analysis
Rating	991.2	979.2	1193.6	1200
Raw rating	991.2	979.2	1193.6	1200
Weighted rating	991.2	979.2	1193.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	223.3	227.1	167.3	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	991.2	979.2	1193.6	1200
New weighted rating	991.2	979.2	1193.6	1200
New weighted performance	0	0	0	0
Temp new rating	991.2	979.2	1193.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	991.2	979.2	1193.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	21	15	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	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	21	6	28.57	-182.1	1072.8	890.7
Standard	15	3	20	-255	1036.8	781.8
Rapid	6	3	50	0	1162.8	1162.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	991.2	979.2	1193.6	1200
2025-09-01	991.2	979.2	1193.6	1200
2025-08-01	991.2	979.2	1193.6	1200
2025-07-01	991.2	979.2	1193.6	1200
2025-06-01	991.2	979.2	1193.6	1200
2025-05-01	991.2	979.2	1193.6	1200
2025-04-01	991.2	979.2	1193.6	1200
2025-03-01	991.2	979.2	1193.6	1200
2025-02-01	991.2	979.2	1193.6	1200
2025-01-01	991.2	979.2	1193.6	1200
2024-12-01	991.2	979.2	1193.6	1200
2024-11-01	991.2	979.2	1193.6	1200
2024-10-01	991.2	979.2	1193.6	1200
2024-09-01	991.2	979.2	1193.6	1200
2024-08-01	991.2	979.2	1193.6	1200
2024-07-01	991.2	979.2	1193.6	1200
2024-06-01	991.2	979.2	1193.6	1200
2024-08-01	991.2	979.2	1193.6	1200
2024-04-01	991.2	979.2	1193.6	1200
2024-03-01	991.2	979.2	1193.6	1200
2024-02-01	991.2	979.2	1193.6	1200
2024-01-01	991.2	979.2	1193.6	1200
2023-12-01	991.2	979.2	1193.6	1200
2023-11-01	991.2	979.2	1193.6	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	NMB Youth Chess Trial 3 2018 (U10)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
3	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
4	2018 Boardwalk Pearson Open (Devlopment)	2018-03-17	2018-03-17	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 2	type Rapid	result 0.5	date 2018-03-17	rnd 6	type Rapid	result 0.5
		Opponent Sebe, K (Khazimla)				Opponent Caster, Y (Yaaseen)
2	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-03-24	rnd 6	type Standard	result 0.5
		Opponent Appel, A (Alexa)				Opponent Steenkamp, C (Colleen)
3	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 6	type Standard	result 1	date 2018-05-12	rnd 6	type Standard	result 1
		Opponent Booi, A (Ahlume)				Opponent Booi, A (Ahlume)

#	Games	Start				End
1	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-03-24	rnd 6	type Standard	result 0.5
		Opponent Appel, A (Alexa)				Opponent Steenkamp, C (Colleen)
2	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 6	type Standard	result 1	date 2018-05-12	rnd 6	type Standard	result 1
		Opponent Booi, A (Ahlume)				Opponent Booi, A (Ahlume)
3	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Mbotshelwa, A (Avuyile)				Opponent Mbotshelwa, A (Avuyile)

#	Games	Start				End
1	5	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 2	type Rapid	result 0.5	date 2018-03-17	rnd 6	type Rapid	result 0.5
		Opponent Sebe, K (Khazimla)				Opponent Caster, Y (Yaaseen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 6	type Standard	result 1	date 2018-05-12	rnd 6	type Standard	result 1
		Opponent Booi, A (Ahlume)				Opponent Booi, A (Ahlume)
2	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Mbotshelwa, A (Avuyile)				Opponent Mbotshelwa, A (Avuyile)
3	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 5	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Yoyo, L (Lukhanyo)				Opponent Yoyo, L (Lukhanyo)

#	Games	Start				End
1	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 6	type Standard	result 1	date 2018-05-12	rnd 6	type Standard	result 1
		Opponent Booi, A (Ahlume)				Opponent Booi, A (Ahlume)
2	1	Tournament NMB Youth Chess Trial 3 2018				Tournament NMB Youth Chess Trial 3 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Mbotshelwa, A (Avuyile)				Opponent Mbotshelwa, A (Avuyile)

#	Games	Start				End
1	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 5	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Yoyo, L (Lukhanyo)				Opponent Yoyo, L (Lukhanyo)

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	Ruiters ,F (Faith)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Ruiters ,F (Faith)	2	1176.1	751.1	2	1171.2	751.1	0	0	0	0	0	0
2	Van Der Vyver ,A (Alicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Vyver ,A (Alicia)	1	1094.5	669.5	1	1080.4	669.5	0	0	0	0	0	0
3	Mbotshelwa ,A (Avuyile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mbotshelwa ,A (Avuyile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Freeman ,N (Nicole)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Freeman ,N (Nicole)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Healy ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Healy ,A (Alexander)	1	974.6	549.6	1	989.2	549.6	0	0	0	0	0	0
6	Joubert ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Joubert ,A (Aiden)	1	1176.2	751.2	1	1200	751.2	0	0	0	0	0	0
7	Spence ,K (Kayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Spence ,K (Kayden)	1	988.3	563.3	1	983.5	563.3	0	0	0	0	0	0
8	Mcoyana ,L (Lucwangco)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mcoyana ,L (Lucwangco)	1	630.8	205.8	1	637	205.8	0	0	0	0	0	0
9	Van Der Merwe ,S (Sarah)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,S (Sarah)	1	636.1	211.1	1	593.2	211.1	0	0	0	0	0	0
10	Du Plessis ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Plessis ,J (Joshua)	1	1153.6	728.6	1	1129.6	728.6	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

Johnson, B (Brooklyn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms