Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marindi, J (Jabulani)

Chess SA id

2070156013

FIDE id

Date of birth

2007-06-10 (U20)

Gender

Female

Region

Tshwane (GTP)

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	1307.3	1291.1	1242.5	1200
Raw rating	1307.3	1291.1	1242.5	1200
Weighted rating	1283.6	1272.8	1231.4	1200
Weighted performance	1164.2	0	0	0
Floor	807.3	791.1	742.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.3	145.6	156.1	165.8
Highest rating	1337.7 2024-10-01	1318.3 2024-08-01	1347.6 2024-10-01	1200 2018-10-01
Highest raw rating	1307.3 2024-11-01	1291.1 2024-09-01	1242.5 2024-11-01	1200 2024-02-01
Highest weighted rating	1273.5 2025-08-01	1264.4 2025-08-01	1227.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1337.7 2024-10-01	1318.3 2024-08-01	1347.6 2024-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1307.3	1291.1	1242.5	1200
Analysis
Rating	1307.3	1291.1	1242.5	1200
Raw rating	1307.3	1291.1	1242.5	1200
Weighted rating	1283.6	1272.8	1231.4
Weighted performance	1164.2	0	0
K-factor	36	36	36	36
Floor	807.3	791.1	742.5	700
Max/Min rating change allowed	142.3	145.6	156.1	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	1307.3	1291.1	1242.5	1200
New weighted rating	1287.9	1276.5	1233.2	1200
New weighted performance	1163.7	0	0	0
Temp new rating	1307.3	1291.1	1242.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1307.3	1291.1	1242.5	1200
New K-factor	36	36	36	36
New floor	807.3	791.1	742.5	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	10	5
	9	9	0
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	24	14	58.33	70.8	1269.6	1340.5
Standard	19	10	52.63	22.4	1275	1297.3
Rapid	5	4	80	255	1249.3	1504.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1307.3	1291.1	1242.5	1200
2025-09-01	1307.3	1291.1	1242.5	1200
2025-08-01	1307.3	1291.1	1242.5	1200
2025-07-01	1307.3	1291.1	1242.5	1200
2025-06-01	1307.3	1291.1	1242.5	1200
2025-05-01	1307.3	1291.1	1242.5	1200
2025-04-01	1307.3	1291.1	1242.5	1200
2025-03-01	1307.3	1291.1	1242.5	1200
2025-02-01	1307.3	1291.1	1242.5	1200
2025-01-01	1307.3	1291.1	1242.5	1200
2024-12-01	1307.3	1291.1	1242.5	1200
2024-11-01	1307.3	1291.1	1242.5	1200
2024-10-01	1276.2	1291.1	1200	1200
2024-09-01	1276.2	1291.1	1200	1200
2024-08-01	1211.1	1214.8	1200	1200
2024-07-01	1211.1	1214.8	1200	1200
2024-06-01	1211.1	1214.8	1200	1200
2024-08-01	1171.4	1169.1	1200	1200
2024-04-01	1171.4	1169.1	1200	1200
2024-03-01	1171.4	1169.1	1200	1200
2024-02-01	1171.4	1169.1	1200	1200
2024-01-01	1171.4	1169.1	1200	1200
2023-12-01	1171.4	1169.1	1200	1200
2023-11-01	1171.4	1169.1	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 (U17 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	2024 Tshwane North School District Team League Finals (U17)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
5	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament Gauteng Top Schools 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Swarts, C (Caleb)				Opponent Nyirenda, L (Letlotlo Kumbo)
2	2	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 0.5
		Opponent Sithole, O (Olwethu)				Opponent Wesinyane, T (Tshireletso)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Naick, J (Jaeden)				Opponent Naick, J (Jaeden)

#	Games	Start				End
1	7	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Swarts, C (Caleb)				Opponent Kgokane, K (Kutlwano)
2	2	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 0.5
		Opponent Sithole, O (Olwethu)				Opponent Wesinyane, T (Tshireletso)
3	1	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Tshirado, P (Phenyo)				Opponent Tshirado, P (Phenyo)

#	Games	Start				End
1	3	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 3	type Rapid	result 1
		Opponent Motloung, L (Lerato)				Opponent Nyirenda, L (Letlotlo Kumbo)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Naick, J (Jaeden)				Opponent Naick, J (Jaeden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Kgokane, K (Kutlwano)				Opponent Nyirenda, L (Letlotlo Kumbo)
2	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Masilo, S (Sifiso)				Opponent Mmatladi, B (Bokang)
3	2	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Swarts, C (Caleb)				Opponent Hlabati, T (Tshenolo)

#	Games	Start				End
1	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Masilo, S (Sifiso)				Opponent Mmatladi, B (Bokang)
2	2	Tournament 2024 Tshwane North School District CLOSED Individual Champioships				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Swarts, C (Caleb)				Opponent Hlabati, T (Tshenolo)
3	1	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Kgokane, K (Kutlwano)				Opponent Kgokane, K (Kutlwano)

#	Games	Start				End
1	3	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 3	type Rapid	result 1
		Opponent Motloung, L (Lerato)				Opponent Nyirenda, L (Letlotlo Kumbo)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Naick, J (Jaeden)				Opponent Naick, J (Jaeden)

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	Shibambu ,K (Khenso Divine)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Shibambu ,K (Khenso Divine)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Wesinyane ,T (Tshireletso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Wesinyane ,T (Tshireletso)	1	1317	1317	1	1312.2	1317	0	0	0	0	0	0
3	Masemola ,K (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Masemola ,K (Kamogelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Swarts ,C (Caleb)	1	1	425	1	1	425	0	0	0	0	0	0
4	Swarts ,C (Caleb)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Masilo ,S (Sifiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Masilo ,S (Sifiso)	1	1517	1942	1	1515.6	1942	0	0	0	0	0	0
6	Durand ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Durand ,A (Albert)	1	1299.7	874.7	1	1310.2	874.7	0	0	0	0	0	0
7	Tshirado ,P (Phenyo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tshirado ,P (Phenyo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Sithole ,O (Olwethu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sithole ,O (Olwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Kgokane ,K (Kutlwano)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kgokane ,K (Kutlwano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mmatladi ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mmatladi ,B (Bokang)	1	1140.2	1565.2	1	1128	1565.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Marindi, J (Jabulani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms