Chess South Africa Ratings Database

PLAYER PAGE

Personal

Penumala, J (Joshua)

Chess SA id

1110155617

FIDE id

Date of birth

2011-11-08 (U16)

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

Junior GPX Points

1287.7

Item	Main	Standard	Rapid	Blitz
Rating	1192.1	1179.7	1216.6	1200
Raw rating	1192.1	1179.7	1216.6	1200
Weighted rating	1182.8	1168.2	1216.6	1200
Weighted performance	946	0	0	0
Floor	728.3	719.4	716.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.7	170.7	161.9	165.8
Highest rating	1284.4 2023-06-01	1310.1 2023-06-01	1292.9 2023-05-01	1200 2018-10-01
Highest raw rating	1228.3 2023-07-01	1219.4 2023-07-01	1216.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1228.3 2023-07-01	1219.4 2023-07-01	1216.6 2025-04-01	1200 2018-10-01
Highest weighted performance	1284.4 2023-06-01	1310.1 2023-06-01	1292.9 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	19.4	25.2	0	0
New rating	1211.5	1204.9	1216.6	1200
Analysis
Rating	1192.1	1179.7	1216.6	1200
Raw rating	1192.1	1179.7	1216.6	1200
Weighted rating	1182.8	1168.2	1216.6
Weighted performance	946	0	0
K-factor	36	36	36	36
Floor	728.3	719.4	716.6	700
Max/Min rating change allowed	167.7	170.7	161.9	165.8
Games	5	5	0	0
Score	2.5	2.5	0	0
Expected score	1.96	1.8	0	0
Score-Expected	0.54	0.7	0	0
Temp raw +/-	19.4	25.2	0	0
Final raw +/-	19.4	25.2	0	0
New raw rating	1211.5	1204.9	1216.6	1200
New weighted rating	1185.1	1171.3	1216.6	1200
New weighted performance	939.2	0	0	0
Temp new rating	1211.5	1204.9	1216.6	1200
Temp new rating +/-	19.4	25.2	0	0
Final new rating +/-	19.4	25.2	0	0
New rating	1211.5	1204.9	1216.6	1200
New K-factor	36	36	36	36
New floor	728.3	719.4	716.6	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	0	0	0
	20	15	5
	0	0	0
	0	0	0
History	26	21	5

Games since
	Main 6	Standard 6		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	6	3	50	0	1231	1231
Standard	6	3	50	0	1231	1231
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	12.5	48.08	-16.3	1214.1	1197.7
Standard	21	9.5	45.24	-40.5	1215.4	1174.9
Rapid	5	3	60	85	1208.6	1293.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1192.1	1179.7	1216.6	1200
2025-09-30	1192.1	1179.7	1216.6	1200
2025-09-01	1181.6	1166.8	1216.6	1200
2025-08-01	1181.6	1166.8	1216.6	1200
2025-07-01	1181.6	1166.8	1216.6	1200
2025-06-01	1181.6	1166.8	1216.6	1200
2025-05-01	1181.6	1166.8	1216.6	1200
2025-04-01	1181.6	1166.8	1216.6	1200
2025-03-01	1181.6	1166.8	1216.6	1200
2025-02-01	1181.6	1166.8	1216.6	1200
2025-01-01	1180.2	1165.1	1216.6	1200
2024-12-01	1180.2	1165.1	1216.6	1200
2024-11-01	1180.2	1165.1	1216.6	1200
2024-10-01	1180.2	1165.1	1216.6	1200
2024-09-01	1180.2	1165.1	1216.6	1200
2024-08-01	1180.2	1165.1	1216.6	1200
2024-07-01	1180.2	1165.1	1216.6	1200
2024-09-01	1180.2	1165.1	1216.6	1200
2024-05-01	1180.2	1165.1	1216.6	1200
2024-04-01	1180.2	1165.1	1216.6	1200
2024-03-01	1180.2	1165.1	1216.6	1200
2024-02-01	1180.2	1165.1	1216.6	1200
2024-01-01	1180.2	1165.1	1216.6	1200
2023-12-01	1180.2	1165.1	1216.6	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1.5	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1.5	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
3	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1.5	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
3	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
4	2023 Woman's Day Open Chess Tournament (Knight)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2023 Menlo Open Tournament (D)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
6	2023 Lubowski Open Tournament (D)	2023-06-24	2023-06-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-06-24	rnd 3	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Van Wyk, I (Ilnah)
2	3	Tournament 2023 Woman's Day Open Chess Tournament				Tournament St Peters College Sports & Cultural Festival 2025
		date 2023-08-09	rnd 5	type Standard	result 1	date 2025-09-19	rnd 2	type Standard	result 1
		Opponent Motau, N (Njabulo)				Opponent Fraser, R (Rebeccah)
3	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 3	type Rapid	result 1
		Opponent Dipheko, A (Amantle)				Opponent Ussuph, Y (Yahya)

#	Games	Start				End
1	4	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-06-24	rnd 3	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Van Wyk, I (Ilnah)
2	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-09	rnd 5	type Standard	result 1
		Opponent Motau, N (Njabulo)				Opponent Motau, N (Njabulo)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 1	type Standard	result 1	date 2023-08-09	rnd 1	type Standard	result 1
		Opponent Ottermann, A (Ayla)				Opponent Ottermann, A (Ayla)

#	Games	Start				End
1	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 3	type Rapid	result 1
		Opponent Dipheko, A (Amantle)				Opponent Ussuph, Y (Yahya)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Sebolai, W (Warona)				Opponent Sebolai, W (Warona)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-06-24	rnd 3	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Van Wyk, I (Ilnah)
2	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 3	type Rapid	result 1
		Opponent Dipheko, A (Amantle)				Opponent Ussuph, Y (Yahya)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-09	rnd 5	type Standard	result 1
		Opponent Motau, N (Njabulo)				Opponent Motau, N (Njabulo)

#	Games	Start				End
1	4	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-06-24	rnd 3	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Van Wyk, I (Ilnah)
2	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-09	rnd 5	type Standard	result 1
		Opponent Motau, N (Njabulo)				Opponent Motau, N (Njabulo)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 1	type Standard	result 1	date 2023-08-09	rnd 1	type Standard	result 1
		Opponent Ottermann, A (Ayla)				Opponent Ottermann, A (Ayla)

#	Games	Start				End
1	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 3	type Rapid	result 1
		Opponent Dipheko, A (Amantle)				Opponent Ussuph, Y (Yahya)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 5	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Sebolai, W (Warona)				Opponent Sebolai, W (Warona)

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	Morwane ,O (Olereabetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Morwane ,O (Olereabetswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Boshoff ,M (Milah)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Boshoff ,M (Milah)	1	1235	810	1	1235.6	810	0	0	0	0	0	0
3	Bennett ,J (Jemmah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bennett ,J (Jemmah)	1	1316.8	1741.8	1	1260.9	1741.8	0	0	0	0	0	0
4	Fraser ,R (Rebeccah)	1	1	425	1	1	425	0	0	0	0	0	0
4	Fraser ,R (Rebeccah)	1	1154.4	1579.4	1	1148.1	1579.4	0	0	0	0	0	0
5	Du Preez ,J (Joah)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Du Preez ,J (Joah)	1	1094.1	669.1	1	1050.4	669.1	0	0	0	0	0	0
6	Motau ,N (Njabulo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Motau ,N (Njabulo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Wyk ,I (Ilnah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Wyk ,I (Ilnah)	1	1137.4	1562.4	1	1129.6	1562.4	0	0	0	0	0	0
8	Le Roux ,R (Reuben)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Le Roux ,R (Reuben)	1	1246.8	1246.8	1	1235.4	1246.8	0	0	0	0	0	0
9	Ramatsea ,R (Rofhiwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ramatsea ,R (Rofhiwa)	1	1229.1	804.1	1	1234.7	804.1	0	0	0	0	0	0
10	Loubser ,L (Lara)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Loubser ,L (Lara)	1	1247.9	822.9	1	1247.5	822.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Penumala, J (Joshua)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms