Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gumbo, A (Ashley)

Chess SA id

1090135200

FIDE id

Date of birth

2009-01-27 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1271.7

Item	Main	Standard	Rapid	Blitz
Rating	1272.4	1250.9	1231.2	1200
Raw rating	1272	1250.5	1231.2	1200
Weighted rating	1272.4	1250.9	1231.2	1200
Weighted performance	1097	0	0	0
Floor	793.4	779.4	731.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.6	154.3	158.6	165.8
Highest rating	1293.4 2025-04-01	1279.4 2025-04-01	1303.2 2022-09-01	1200 2018-10-01
Highest raw rating	1293.4 2025-04-01	1279.4 2025-04-01	1231.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1272 2025-08-01	1250.5 2025-08-01	1231.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1268 2021-10-01	1267.2 2023-03-01	1303.2 2022-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.2	0	0
New rating	1272.5	1251.1	1231.2	1200
Analysis
Rating	1272.4	1250.9	1231.2	1200
Raw rating	1272	1250.5	1231.2	1200
Weighted rating	1272.4	1250.9	1231.2
Weighted performance	1097	0	0
K-factor	36	36	36	36
Floor	793.4	779.4	731.2	700
Max/Min rating change allowed	149.6	154.3	158.6	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	1272	1250.5	1231.2	1200
New weighted rating	1272.5	1251.1	1231.2	1200
New weighted performance	1095.7	0	0	0
Temp new rating	1272.5	1251.1	1231.2	1200
Temp new rating +/-	0.1	0.2	0	0
Final new rating +/-	0.1	0.2	0	0
New rating	1272.5	1251.1	1231.2	1200
New K-factor	36	36	36	36
New floor	793.4	779.4	731.2	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	0	0	0
	10	5	5
	5	0	5
	5	5	0
History	30	20	10

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	10	5	50	0	1281.4	1281.4
Standard	10	5	50	0	1281.4	1281.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	16.5	55	42.5	1280.9	1323.4
Standard	20	10.5	52.5	21.2	1276.4	1297.7
Rapid	10	6	60	85	1289.8	1374.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1272	1250.5	1231.2	1200
2025-09-01	1272	1250.5	1231.2	1200
2025-08-01	1272	1250.5	1231.2	1200
2025-07-01	1271.8	1250.3	1231.2	1200
2025-06-01	1271.2	1250.1	1231.2	1200
2025-05-01	1293.4	1279.4	1231.2	1200
2025-04-01	1293.4	1279.4	1231.2	1200
2025-03-01	1267.7	1244.4	1231.2	1200
2025-02-01	1267.7	1244.4	1231.2	1200
2025-01-01	1267.7	1244.4	1231.2	1200
2024-12-01	1267.7	1244.4	1231.2	1200
2024-11-01	1267.7	1244.4	1231.2	1200
2024-10-01	1267.7	1244.4	1231.2	1200
2024-09-01	1267.7	1244.4	1231.2	1200
2024-08-01	1267.7	1244.4	1231.2	1200
2024-07-01	1267.7	1244.4	1231.2	1200
2024-06-01	1267.7	1244.4	1231.2	1200
2024-08-01	1267.7	1244.4	1231.2	1200
2024-04-01	1267.7	1244.4	1231.2	1200
2024-03-01	1267.7	1244.4	1231.2	1200
2024-02-01	1267.7	1244.4	1231.2	1200
2024-01-01	1267.7	1244.4	1231.2	1200
2023-12-01	1267.7	1244.4	1231.2	1200
2023-11-01	1267.7	1244.4	1231.2	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	D6 HS Teams Alberton & Germiston 2025 (U19A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	East Rand Chess Club Open 2025 (B)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams Alberton & Germiston 2025 (U19A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	East Rand Chess Club Open 2025 (B)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Gauteng Soncini Finals 2023 (Boys)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni Chess Trial 3 2023 (U16)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Ekhuruleni Chess Trials 1 2023 (U16)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni Soncini Playoffs 2022 (Boys)	2022-09-24	2022-09-24	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	2021 Gauteng Schools Chess Championships (U13 Boys)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Myburgh, X (Xuan)				Opponent Nwafor, E (Evans)
2	3	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Greenwood, R (Raymond Christopher)				Opponent Ngcongolo, T (Thamsanqa)
3	3	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekhuruleni Chess Trials 1 2023
		date 2022-09-24	rnd 4	type Rapid	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Murewi, T (Tasiwanash)

#	Games	Start				End
1	3	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Greenwood, R (Raymond Christopher)				Opponent Ngcongolo, T (Thamsanqa)
2	3	Tournament 2021 Gauteng Schools Chess Championships				Tournament 2021 Gauteng Schools Chess Championships
		date 2021-10-16	rnd 2	type Standard	result 0.5	date 2021-10-16	rnd 4	type Standard	result 1
		Opponent Bonokwane, K (Kgalalelo)				Opponent Mjekelejo, L (Luvuyo)
3	2	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Makwerere, A (Ashley)				Opponent Marques, K (Keanue)

#	Games	Start				End
1	5	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Gauteng Soncini Finals 2023
		date 2022-09-24	rnd 4	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Nwafor, E (Evans)
2	1	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 2	type Rapid	result 1
		Opponent Mbana, S (Sakhe)				Opponent Mbana, S (Sakhe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Myburgh, X (Xuan)				Opponent Nwafor, E (Evans)
2	3	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Greenwood, R (Raymond Christopher)				Opponent Ngcongolo, T (Thamsanqa)
3	3	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekhuruleni Chess Trials 1 2023
		date 2022-09-24	rnd 4	type Rapid	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Murewi, T (Tasiwanash)

#	Games	Start				End
1	3	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Greenwood, R (Raymond Christopher)				Opponent Ngcongolo, T (Thamsanqa)
2	2	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Makwerere, A (Ashley)				Opponent Marques, K (Keanue)
3	2	Tournament 2021 Gauteng Schools Chess Championships				Tournament 2021 Gauteng Schools Chess Championships
		date 2021-10-16	rnd 3	type Standard	result 1	date 2021-10-16	rnd 4	type Standard	result 1
		Opponent Ngoetjana, R (Rebone)				Opponent Mjekelejo, L (Luvuyo)

#	Games	Start				End
1	5	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Gauteng Soncini Finals 2023
		date 2022-09-24	rnd 4	type Rapid	result 1	date 2023-10-28	rnd 3	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Nwafor, E (Evans)
2	1	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 2	type Rapid	result 1
		Opponent Mbana, S (Sakhe)				Opponent Mbana, S (Sakhe)

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	Naidoo ,S (Sashin)	1	1	425	1	1	425	0	0	0	0	0	0
1	Naidoo ,S (Sashin)	1	1206	1631	1	1206.4	1631	0	0	0	0	0	0
2	Hingorani ,R (Ridhima)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hingorani ,R (Ridhima)	1	1497.2	1072.2	1	1496	1072.2	0	0	0	0	0	0
3	Cillie ,D (Damian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Cillie ,D (Damian)	1	1213.6	788.6	1	1200	788.6	0	0	0	0	0	0
4	Kushar ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kushar ,T (Tristan)	1	1563.4	1138.4	1	1578	1138.4	0	0	0	0	0	0
5	Marques ,K (Keanue)	1	1	425	1	1	425	0	0	0	0	0	0
5	Marques ,K (Keanue)	1	1194.1	1619.1	1	1200	1619.1	0	0	0	0	0	0
6	Makombe ,C (Clinton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Makombe ,C (Clinton)	1	1196.2	771.2	1	1198.4	771.2	0	0	0	0	0	0
7	Hattingh ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hattingh ,T (Tiaan)	1	1339.5	914.5	1	1337.3	914.5	0	0	0	0	0	0
8	Laeke ,N (Nahom)	1	1	425	1	1	425	0	0	0	0	0	0
8	Laeke ,N (Nahom)	1	1319.6	1744.6	1	1286.5	1744.6	0	0	0	0	0	0
9	Mjikelezo ,L (Luvuyo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mjikelezo ,L (Luvuyo)	1	1249	1674	1	1229.9	1674	0	0	0	0	0	0
10	Fritz ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fritz ,L (Liam)	1	1327.4	902.4	1	1288.6	902.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Gumbo, A (Ashley)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms