Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gumbo, B (Bajabulile)

Chess SA id

209094347

FIDE id

Date of birth

2009-09-24 (U18)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1114.7	1126.4	1177	1200
Raw rating	1114.7	1126.4	1177	1200
Weighted rating	1114	1123.2	1173.4	1200
Weighted performance	744	635.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	187.2	184.1	171.3	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1114.7	1126.4	1177	1200
Analysis
Rating	1114.7	1126.4	1177	1200
Raw rating	1114.7	1126.4	1177	1200
Weighted rating	1114	1123.2	1173.4
Weighted performance	744	635.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	187.2	184.1	171.3	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	1114.7	1126.4	1177	1200
New weighted rating	1114	1123.8	1173.2	1200
New weighted performance	743.6	635.5	0	0
Temp new rating	1114.7	1126.4	1177	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1114.7	1126.4	1177	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	7	7	0
	4	4	0
History	36	31	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	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	31	9	29.03	-178.2	1231.2	1053
Standard	26	9	34.62	-130.8	1201.5	1070.7
Rapid	5	0	0	-425	1385.9	960.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1114.7	1126.4	1177	1200
2025-09-01	1114.7	1126.4	1177	1200
2025-08-01	1114.7	1126.4	1177	1200
2025-07-01	1114.7	1126.4	1177	1200
2025-06-01	1114.7	1126.4	1177	1200
2025-05-01	1114.7	1126.4	1177	1200
2025-04-01	1114.7	1126.4	1177	1200
2025-03-01	1114.7	1126.4	1177	1200
2025-02-01	1113.8	1126.4	1173.1	1200
2025-01-01	1099.1	1126.4	1110.4	1200
2024-12-01	1099.1	1126.4	1110.4	1200
2024-11-01	1099.1	1126.4	1110.4	1200
2024-10-01	1127.9	1126.4	1200	1200
2024-09-01	1119.3	1112	1200	1200
2024-08-01	1119.3	1112	1200	1200
2024-07-01	1119.3	1112	1200	1200
2024-06-01	1119.3	1112	1200	1200
2024-08-01	1119.3	1112	1200	1200
2024-04-01	1119.3	1112	1200	1200
2024-03-01	1119.3	1112	1200	1200
2024-02-01	1119.3	1112	1200	1200
2024-01-01	1119.3	1112	1200	1200
2023-12-01	1119.3	1112	1200	1200
2023-11-01	1119.3	1112	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	Gauteng Top Schools 2024 (U19 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	0	Yes	Analysis
2	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	2	1	Yes	Analysis
4	2022 Gauteng Schools Individual Chess Championship (U13 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	2021 Gauteng Schools Chess Championships (U13 Girls)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
6	2018 Gauteng League Final (U9)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	JCC Wits 2018 (Development)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 3	type Standard	result 1
		Opponent Goncalves-Jardine, C (Cruz)				Opponent Ncube, T (Thabiso Aiden)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Kritzinger, M (Madeleine)				Opponent Kritzinger, M (Madeleine)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Thomas, J (Jenna)				Opponent Thomas, J (Jenna)

#	Games	Start				End
1	2	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 3	type Standard	result 1
		Opponent Goncalves-Jardine, C (Cruz)				Opponent Ncube, T (Thabiso Aiden)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Kritzinger, M (Madeleine)				Opponent Kritzinger, M (Madeleine)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Thomas, J (Jenna)				Opponent Thomas, J (Jenna)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 3	type Standard	result 1
		Opponent Goncalves-Jardine, C (Cruz)				Opponent Ncube, T (Thabiso Aiden)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Kritzinger, M (Madeleine)				Opponent Kritzinger, M (Madeleine)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Thomas, J (Jenna)				Opponent Thomas, J (Jenna)

#	Games	Start				End
1	2	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 3	type Standard	result 1
		Opponent Goncalves-Jardine, C (Cruz)				Opponent Ncube, T (Thabiso Aiden)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Kritzinger, M (Madeleine)				Opponent Kritzinger, M (Madeleine)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Thomas, J (Jenna)				Opponent Thomas, J (Jenna)

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	Shiba ,C (Crestina)	1	1	425	1	1	425	0	0	0	0	0	0
1	Shiba ,C (Crestina)	1	1146.9	1571.9	1	1135.6	1571.9	0	0	0	0	0	0
2	Minnaar ,R (Rochelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Minnaar ,R (Rochelle)	1	1294.2	869.2	1	1311.5	869.2	0	0	0	0	0	0
3	Holl ,M (Markus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Holl ,M (Markus)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Nyamando ,W (Wamashudy Betty)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nyamando ,W (Wamashudy Betty)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kilian ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kilian ,E (Ethan)	1	1166.1	741.1	1	1157.6	741.1	0	0	0	0	0	0
6	Selowa ,G (Gosiame)	1	1	425	1	1	425	0	0	0	0	0	0
6	Selowa ,G (Gosiame)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Ncube ,T (Thabiso Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ncube ,T (Thabiso Aiden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Seme ,S (Sinethemba)	1	1	425	1	1	425	0	0	0	0	0	0
8	Seme ,S (Sinethemba)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mutsodise ,J (Joseph)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mutsodise ,J (Joseph)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Kritzinger ,M (Madeleine)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kritzinger ,M (Madeleine)	1	1271.4	1696.4	1	1284.2	1696.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gumbo, B (Bajabulile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms