Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dube, A (Asher)

Chess SA id

1090113843

FIDE id

Date of birth

2009-10-28 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

17.5

Junior GPX Points

1316.5

Item	Main	Standard	Rapid	Blitz
Rating	1361.9	1370	1280.6	1200
Raw rating	1361.9	1370	1280.6	1200
Weighted rating	1301.3	1296.3	1244.2	1200
Weighted performance	1350.7	0	0	0
Floor	893.4	870	810.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	131.7	130.2	147.8	165.8
Highest rating	1465.3 2025-09-01	1528.8 2023-08-01	1310.5 2025-05-05	1200 2018-10-01
Highest raw rating	1393.4 2025-09-01	1370 2025-09-01	1310.5 2025-05-05	1200 2024-02-01
Highest weighted rating	1301.3 2025-11-01	1282 2025-09-01	1310.5 2018-10-01	1200 2018-10-01
Highest weighted performance	1469.3 2025-09-01	1528.8 2023-08-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1361.9	1370	1280.6	1200
Analysis
Rating	1361.9	1370	1280.6	1200
Raw rating	1361.9	1370	1280.6	1200
Weighted rating	1301.3	1296.3	1244.2
Weighted performance	1350.7	0	0
K-factor	36	36	36	36
Floor	893.4	870	810.5	700
Max/Min rating change allowed	131.7	130.2	147.8	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	1361.9	1370	1280.6	1200
New weighted rating	1307.9	1303	1249.1	1200
New weighted performance	1342.5	0	0	0
Temp new rating	1361.9	1370	1280.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1361.9	1370	1280.6	1200
New K-factor	36	36	36	36
New floor	893.4	870	810.5	700

Item	Main	Standard	Rapid
	0	0	0
	25	10	15
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	35	15	20

Games since
	Main 25	Standard 10		Rapid 15		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
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	25	15	60	85	1395.9	1480.9
Standard	10	5	50	0	1497.9	1497.9
Rapid	15	10	66.67	141.7	1327.8	1469.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	20	57.14	60.7	1372.7	1433.4
Standard	15	8	53.33	28.3	1475.2	1503.5
Rapid	20	12	60	85	1295.9	1380.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1361.9	1370	1280.6	1200
2025-09-30	1393.4	1370	1310.5	1200
2025-09-01	1393.4	1370	1310.5	1200
2025-08-01	1326.9	1274.3	1310.5	1200
2025-07-01	1326.9	1274.3	1310.5	1200
2025-06-01	1326.9	1273.6	1310.5	1200
2025-05-01	1335.5	1274.4	1310.5	1200
2025-04-01	1276.2	1274.4	1239	1200
2025-03-01	1247.4	1274.4	1178.4	1200
2025-02-01	1247.4	1274.4	1178.4	1200
2025-01-01	1247.4	1274.4	1178.4	1200
2024-12-01	1247.4	1274.4	1178.4	1200
2024-11-01	1247.4	1274.4	1178.4	1200
2024-10-01	1247.4	1274.4	1178.4	1200
2024-09-01	1247.4	1274.4	1178.4	1200
2024-08-01	1247.4	1274.4	1178.4	1200
2024-07-01	1247.4	1274.4	1178.4	1200
2024-09-01	1247.4	1274.4	1178.4	1200
2024-05-01	1247.4	1274.4	1178.4	1200
2024-04-01	1247.4	1274.4	1178.4	1200
2024-03-01	1247.4	1274.4	1178.4	1200
2024-02-01	1247.4	1274.4	1178.4	1200
2024-01-01	1247.4	1274.4	1178.4	1200
2023-12-01	1247.4	1274.4	1178.4	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	Chess Molecules Rapid 2025 (A)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Chess Power House Aug Open 2025 (A)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	CPH May 2025 (B)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	1	0	Yes	Analysis
5	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	UJ Scholars 1st Edition 2025 (U15)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Rapid 2025 (A)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Chess Power House Aug Open 2025 (A)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	CPH May 2025 (B)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	1	0	Yes	Analysis
5	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	UJ Scholars 1st Edition 2025 (U15)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
7	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
8	Gauteng D9 Finals 2019 (U11 Boys)	2019-05-18	2019-05-18	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament UJ Scholars 1st Edition 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Dama, R (Rianze)				Opponent Mann, I (Iowan)
2	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Lipholo, K (Kamohelo)				Opponent Helder, L (Lynette)
3	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Besele, K (Khabonina)				Opponent Kekana, N (Neo)

#	Games	Start				End
1	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Lipholo, K (Kamohelo)				Opponent Helder, L (Lynette)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Besele, K (Khabonina)				Opponent Kekana, N (Neo)
3	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Dikolomela, T (Tlhogi)				Opponent Dikolomela, T (Tlhogi)

#	Games	Start				End
1	5	Tournament UJ Scholars 1st Edition 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Dama, R (Rianze)				Opponent Mann, I (Iowan)
2	2	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Robinson, R (Rhys David)				Opponent Munhanga, R (Repson)
3	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Ralefeta, K (Kgothatso)				Opponent Mamabolo, F (Franse)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament UJ Scholars 1st Edition 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Dama, R (Rianze)				Opponent Mann, I (Iowan)
2	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Lipholo, K (Kamohelo)				Opponent Helder, L (Lynette)
3	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Besele, K (Khabonina)				Opponent Kekana, N (Neo)

#	Games	Start				End
1	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Lipholo, K (Kamohelo)				Opponent Helder, L (Lynette)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Besele, K (Khabonina)				Opponent Kekana, N (Neo)
3	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Dikolomela, T (Tlhogi)				Opponent Dikolomela, T (Tlhogi)

#	Games	Start				End
1	5	Tournament UJ Scholars 1st Edition 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 2	type Rapid	result 1
		Opponent Dama, R (Rianze)				Opponent Mann, I (Iowan)
2	2	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Robinson, R (Rhys David)				Opponent Munhanga, R (Repson)
3	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Ralefeta, K (Kgothatso)				Opponent Mamabolo, F (Franse)

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	Kushar ,T (Tristan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kushar ,T (Tristan)	2	1559.3	1134.3	2	1562.8	1134.3	0	0	0	0	0	0
2	Kimobana ,R (Rony)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Kimobana ,R (Rony)	2	1312.3	887.3	0	0	0	2	1243.2	887.3	0	0	0
3	Kale ,A (Akhona)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kale ,A (Akhona)	1	1465	1890	1	1431.6	1890	0	0	0	0	0	0
4	Naidoo ,K (Kajol)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Naidoo ,K (Kajol)	1	1687.2	1262.2	1	1694	1262.2	0	0	0	0	0	0
5	Kekana ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kekana ,N (Neo)	1	1487.6	1912.6	1	1480.6	1912.6	0	0	0	0	0	0
6	Besele ,K (Khabonina)	1	1	425	1	1	425	0	0	0	0	0	0
6	Besele ,K (Khabonina)	1	1301.1	1726.1	1	1291.7	1726.1	0	0	0	0	0	0
7	Kiruri ,C (Cynthia)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kiruri ,C (Cynthia)	1	1159.8	1584.8	1	1139.4	1584.8	0	0	0	0	0	0
8	Helder ,L (Lynette)	1	1	425	1	1	425	0	0	0	0	0	0
8	Helder ,L (Lynette)	1	1442.3	1867.3	1	1479.9	1867.3	0	0	0	0	0	0
9	Dikolomela ,T (Tlhogi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dikolomela ,T (Tlhogi)	1	1537.3	1962.3	1	1528.1	1962.3	0	0	0	0	0	0
10	Nobesuthu ,N (Ngwenya)	1	1	425	0	0	0	1	1	425	0	0	0
10	Nobesuthu ,N (Ngwenya)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Dube, A (Asher)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms