Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bennett, J (Jemmah)

Chess SA id

2090157252

FIDE id

Date of birth

2009-08-11 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1489	1481.7	1295	1200
Raw rating	1447.4	1431.9	1295	1200
Weighted rating	1317.2	1276.9	1271.1	1200
Weighted performance	1489	1481.7	1132.8	0
Floor	947.4	931.9	795	700
K-factor	32	32	36	36
Min/Max rating change allowed	116.6	119.2	144.8	165.8
Highest rating	1489 2026-01-01	1481.7 2026-01-01	1302.9 2023-06-01	1200 2018-10-01
Highest raw rating	1447.4 2026-01-01	1431.9 2026-01-01	1295 2025-05-05	1200 2024-02-01
Highest weighted rating	1317.2 2026-01-01	1276.9 2026-01-01	1249.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1489 2026-01-01	1481.7 2026-01-01	1302.9 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-10	-9.9	0	0
New rating	1479	1471.8	1295	1200
Analysis
Rating	1489	1481.7	1295	1200
Raw rating	1447.4	1431.9	1295	1200
Weighted rating	1317.2	1276.9	1271.1
Weighted performance	1489	1481.7	1132.8
K-factor	32	32	36	36
Floor	947.4	931.9	795	700
Max/Min rating change allowed	116.6	119.2	144.8	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	1447.4	1431.9	1295	1200
New weighted rating	1331.1	1292.4	1274.6	1200
New weighted performance	1479	1471.8	1124	0
Temp new rating	1479	1471.8	1295	1200
Temp new rating +/-	-10	-9.9	0	0
Final new rating +/-	-10	-9.9	0	0
New rating	1479	1471.8	1295	1200
New K-factor	32	32	36	36
New floor	947.4	931.9	795	700

Item	Main	Standard	Rapid
	0	0	0
	33	28	5
	24	15	9
	15	5	10
	0	0	0
	0	0	0
History	72	48	24

Games since
	Main 62	Standard 43		Rapid 19		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2154		755		113
Female	352		130		24
U18	345		135		19
U18 Female	46		21		4
Standard
	RSA		Province		Region
Overall	2131		788		106
Female	367		139		18
U18	360		152		19
U18 Female	47		20		3
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	33	19.5	59.09	77.3	1339.6	1416.9
Standard	28	15.5	55.36	45.5	1348.3	1393.9
Rapid	5	4	80	255	1291.1	1546.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	38.5	53.47	29.5	1306.4	1336
Standard	48	24	50	0	1326.3	1326.3
Rapid	24	14.5	60.42	88.5	1266.7	1355.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1447.4	1431.9	1295	1200
2025-11-30	1395.9	1378.2	1295	1200
2025-11-01	1395.9	1378.2	1295	1200
2025-09-30	1373.2	1351.6	1295	1200
2025-09-01	1316.8	1260.9	1295	1200
2025-08-01	1323.1	1257.5	1295	1200
2025-07-01	1323.1	1257.5	1295	1200
2025-06-01	1323.1	1257.5	1295	1200
2025-05-01	1339.5	1246.5	1295	1200
2025-04-01	1295.5	1246.5	1249.8	1200
2025-03-01	1295.5	1246.5	1249.8	1200
2025-02-01	1295.5	1246.5	1249.8	1200
2025-01-01	1283.1	1246.5	1249.8	1200
2024-12-01	1252.8	1211.2	1249.8	1200
2024-11-01	1252.8	1211.2	1249.8	1200
2024-10-01	1226.2	1211.2	1215.6	1200
2024-09-01	1180.2	1150.7	1215.6	1200
2024-11-01	1180.2	1150.7	1215.6	1200
2024-07-01	1180.2	1150.7	1215.6	1200
2024-06-01	1173.9	1161.5	1200.8	1200
2024-05-01	1173.9	1161.5	1200.8	1200
2024-04-01	1173.9	1161.5	1200.8	1200
2024-03-01	1173.9	1161.5	1200.8	1200
2024-02-01	1173.9	1161.5	1200.8	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 Inter-Region at Emerald Resort 2025 (U16+U18 Girls)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U19 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
4	Tshwane Chess Club Clash 2025 (Ladies)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
5	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	2.5	Yes	Analysis
7	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U16+U18 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	Gauteng Top Schools 2024 (U15 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
10	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Chess Molecules Open Chess Tournament 2024 (High School Girls)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
12	Ekurhuleni Trails 1 2024 (U16)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
13	Chess is My Lifestyle 2023 (High School Girls)	2023-12-09	2023-12-09	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
14	2023 Gauteng Top Schools (U15 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
15	Chess Molecules 16 June Tournament 2023 (High School Girls)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Sebogoane, T (Thoriso)				Opponent Lin, D (Dara)
2	4	Tournament 2025 Gauteng Top Schools Teams				Tournament Tshwane Chess Club Clash 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-09-13	rnd 4	type Standard	result 1
		Opponent Pinhao, C (Catia)				Opponent Van Dyk, TM (Tayla Mila)
3	4	Tournament Ekurhuleni Trials 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Muravha, N (Ntsako)				Opponent Nhambi, E (Emily)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-09-13	rnd 4	type Standard	result 1
		Opponent Muravha, N (Ntsako)				Opponent Van Dyk, TM (Tayla Mila)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 0.5
		Opponent Karuppan, Z (Zebada)				Opponent Matekenya, L (Linqleighter)
3	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 7	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 0.5
		Opponent Conradie, I (Ingrid)				Opponent Ramonyai, M (Motshabo)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Mokgadi, P (Poo Botshelo)				Opponent Lin, D (Dara)
2	4	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess is My Lifestyle 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-12-09	rnd 2	type Rapid	result 1
		Opponent Onyekwere, V (Vivian)				Opponent Obioha, V (Vivian)
3	3	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Mann, L (Leane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-09-13	rnd 4	type Standard	result 1
		Opponent Muravha, N (Ntsako)				Opponent Van Dyk, TM (Tayla Mila)
2	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Sebogoane, T (Thoriso)				Opponent Seobi, S (Semakaleng)
3	3	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Mann, L (Leane)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-09-13	rnd 4	type Standard	result 1
		Opponent Muravha, N (Ntsako)				Opponent Van Dyk, TM (Tayla Mila)
2	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-07	rnd 3	type Standard	result 1
		Opponent Bhika, J (Jyotikka)				Opponent Raubenheimer, C (Charne)
3	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Sebogoane, T (Thoriso)				Opponent Pillay, L (Leeyah)

#	Games	Start				End
1	4	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess is My Lifestyle 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-12-09	rnd 2	type Rapid	result 1
		Opponent Onyekwere, V (Vivian)				Opponent Obioha, V (Vivian)
2	3	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 5	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Mann, L (Leane)
3	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mokgadi, P (Poo Botshelo)				Opponent Seobi, S (Semakaleng)

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	Onyekwere ,F (Favor)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
1	Onyekwere ,F (Favor)	3	1215.6	1357.3	0	0	0	3	1243.4	1357.3	0	0	0
2	Raubenheimer ,C (Charne)	2	2	425	2	2	425	0	0	0	0	0	0
2	Raubenheimer ,C (Charne)	2	1257.6	1682.6	2	1245.2	1682.6	0	0	0	0	0	0
3	Ngwangwa ,N (Nonhlanhla)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Ngwangwa ,N (Nonhlanhla)	2	1465.8	1040.8	1	1459.2	1040.8	1	1197.6	1040.8	0	0	0
4	Onyekwere ,V (Vivian)	2	2	425	0	0	0	2	2	425	0	0	0
4	Onyekwere ,V (Vivian)	2	1194.6	1619.6	0	0	0	2	1188.2	1619.6	0	0	0
5	Govender ,T (Talia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Govender ,T (Talia)	1	1478.6	1478.6	1	1454.6	1478.6	0	0	0	0	0	0
6	Zulu ,S (Sindiswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zulu ,S (Sindiswa)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Shaku ,G (Gift)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Shaku ,G (Gift)	1	1275.7	850.7	1	1285.2	850.7	0	0	0	0	0	0
8	Ramaselwane ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ramaselwane ,M (Mpho)	1	1499	1074	1	1499	1074	0	0	0	0	0	0
9	Ramonyai ,M (Motshabo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Ramonyai ,M (Motshabo)	1	1368.7	1368.7	1	1367.1	1368.7	0	0	0	0	0	0
10	Karuppan ,Z (Zebada)	1	1	425	1	1	425	0	0	0	0	0	0
10	Karuppan ,Z (Zebada)	1	1140.6	1565.6	1	1142.3	1565.6	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

Bennett, J (Jemmah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms