Chess South Africa Ratings Database

PLAYER PAGE

Personal

Luzinga, J (Jemmi)

Chess SA id

1050115644

FIDE id

Date of birth

2005-03-29 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1210.1	1175.2	1301.6	1200
Raw rating	1210.1	1175.2	1301.6	1200
Weighted rating	1210.1	1175.2	1301.6	1200
Weighted performance	0	0	0	0
Floor	710.1	700	801.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.4	171.8	143.5	165.8
Highest rating	1298.4 2019-10-01	1200 2018-10-01	1505.7 2019-10-01	1200 2018-10-01
Highest raw rating	1210.1 2024-02-01	1200 2018-02-01	1301.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1210.1 2024-02-01	1200 2018-10-01	1301.6 2024-02-01	1200 2018-10-01
Highest weighted performance	1298.4 2019-10-01	1200 2018-02-01	1505.7 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1210.1	1175.2	1301.6	1200
Analysis
Rating	1210.1	1175.2	1301.6	1200
Raw rating	1210.1	1175.2	1301.6	1200
Weighted rating	1210.1	1175.2	1301.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	710.1	700	801.6	700
Max/Min rating change allowed	163.4	171.8	143.5	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	1210.1	1175.2	1301.6	1200
New weighted rating	1210.1	1175.2	1301.6	1200
New weighted performance	0	0	0	0
Temp new rating	1210.1	1175.2	1301.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1210.1	1175.2	1301.6	1200
New K-factor	36	36	36	36
New floor	710.1	700	801.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	12	8	66.67	141.7	1188	1329.7
Standard	5	2	40	-85	1193.5	1108.5
Rapid	7	6	85.71	303.6	1184.1	1487.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1210.1	1175.2	1301.6	1200
2025-09-01	1210.1	1175.2	1301.6	1200
2025-08-01	1210.1	1175.2	1301.6	1200
2025-07-01	1210.1	1175.2	1301.6	1200
2025-06-01	1210.1	1175.2	1301.6	1200
2025-05-01	1210.1	1175.2	1301.6	1200
2025-04-01	1210.1	1175.2	1301.6	1200
2025-03-01	1210.1	1175.2	1301.6	1200
2025-02-01	1210.1	1175.2	1301.6	1200
2025-01-01	1210.1	1175.2	1301.6	1200
2024-12-01	1210.1	1175.2	1301.6	1200
2024-11-01	1210.1	1175.2	1301.6	1200
2024-10-01	1210.1	1175.2	1301.6	1200
2024-09-01	1210.1	1175.2	1301.6	1200
2024-08-01	1210.1	1175.2	1301.6	1200
2024-07-01	1210.1	1175.2	1301.6	1200
2024-06-01	1210.1	1175.2	1301.6	1200
2024-08-01	1210.1	1175.2	1301.6	1200
2024-04-01	1210.1	1175.2	1301.6	1200
2024-03-01	1210.1	1175.2	1301.6	1200
2024-02-01	1210.1	1175.2	1301.6	1200
2024-01-01	1210.1	1175.2	1301.6	1200
2023-12-01	1210.1	1175.2	1301.6	1200
2023-11-01	1210.1	1175.2	1301.6	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	Assumption Invitational High School Tournament 2019	2019-10-05	2019-10-05	Rapid	Chess Excellence (CEX)	7	7	6	Yes	Analysis
2	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 7	type Rapid	result 1
		Opponent De Freitas, A (Antonetta)				Opponent Spindler, E (Erin)
2	2	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Alho, T (Trisha)				Opponent Chung, H (Hayden)
3	1	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 4	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Loring, M (Michael James)				Opponent Loring, M (Michael James)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 4	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Loring, M (Michael James)				Opponent Loring, M (Michael James)
2	1	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 2	type Standard	result 1	date 2019-06-08	rnd 2	type Standard	result 1
		Opponent Pienaar, S (Schalk)				Opponent Pienaar, S (Schalk)

#	Games	Start				End
1	4	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 7	type Rapid	result 1
		Opponent De Freitas, A (Antonetta)				Opponent Spindler, E (Erin)
2	2	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Alho, T (Trisha)				Opponent Chung, H (Hayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 7	type Rapid	result 1
		Opponent De Freitas, A (Antonetta)				Opponent Spindler, E (Erin)
2	2	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Alho, T (Trisha)				Opponent Chung, H (Hayden)
3	1	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 4	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Loring, M (Michael James)				Opponent Loring, M (Michael James)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 4	type Standard	result 1	date 2019-06-08	rnd 4	type Standard	result 1
		Opponent Loring, M (Michael James)				Opponent Loring, M (Michael James)
2	1	Tournament Ekurhuleni Trials				Tournament Ekurhuleni Trials
		date 2019-06-08	rnd 2	type Standard	result 1	date 2019-06-08	rnd 2	type Standard	result 1
		Opponent Pienaar, S (Schalk)				Opponent Pienaar, S (Schalk)

#	Games	Start				End
1	4	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 7	type Rapid	result 1
		Opponent De Freitas, A (Antonetta)				Opponent Spindler, E (Erin)
2	2	Tournament Assumption Invitational High School Tournament 2019				Tournament Assumption Invitational High School Tournament 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Alho, T (Trisha)				Opponent Chung, H (Hayden)

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	Pienaar ,S (Schalk)	1	1	425	1	1	425	0	0	0	0	0	0
1	Pienaar ,S (Schalk)	1	1063	1488	1	1055.9	1488	0	0	0	0	0	0
2	Mahlalela ,S (Siyanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mahlalela ,S (Siyanda)	1	1273	848	1	1264.7	848	0	0	0	0	0	0
3	Gibbens ,JJW (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gibbens ,JJW (James)	1	1298.7	873.7	1	1295.4	873.7	0	0	0	0	0	0
4	Loring ,M (Michael James)	1	1	425	1	1	425	0	0	0	0	0	0
4	Loring ,M (Michael James)	1	1073.2	1498.2	1	1046.8	1498.2	0	0	0	0	0	0
5	Maduna ,S (Sanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maduna ,S (Sanele)	1	1259.4	834.4	1	1280.4	834.4	0	0	0	0	0	0
6	Mazibuko ,A (Amoria)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mazibuko ,A (Amoria)	1	1129	1554	0	0	0	1	1200	1554	0	0	0
7	Kathan ,M (Milan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Kathan ,M (Milan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Rispoli ,M (Marco)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Rispoli ,M (Marco)	1	1159.5	734.5	0	0	0	1	1200	734.5	0	0	0
9	De Freitas ,A (Antonetta)	1	1	425	0	0	0	1	1	425	0	0	0
9	De Freitas ,A (Antonetta)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Alho ,T (Trisha)	1	1	425	0	0	0	1	1	425	0	0	0
10	Alho ,T (Trisha)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Luzinga, J (Jemmi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms