Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaji, M (Michael)

Chess SA id

1160320219

FIDE id

Date of birth

2016-08-01 (U10)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1404.3

Item	Main	Standard	Rapid	Blitz
Rating	1301	1319.4	1200	1200
Raw rating	1301	1319.4	1200	1200
Weighted rating	1236.2	1242.9	1200	1200
Weighted performance	0	0	0	0
Floor	801	819.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.6	139.9	165.8	165.8
Highest rating	1301 2025-08-01	1319.4 2025-08-01	1200 2025-06-01	1200 2025-06-01
Highest raw rating	1301 2025-08-01	1319.4 2025-08-01	1200 2025-06-01	1200 2025-06-01
Highest weighted rating	1214.9 2025-08-01	1217.7 2025-08-01	1200 2025-06-01	1200 2025-06-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1301	1319.4	1200	1200
Analysis
Rating	1301	1319.4	1200	1200
Raw rating	1301	1319.4	1200	1200
Weighted rating	1236.2	1242.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	801	819.4	700	700
Max/Min rating change allowed	143.6	139.9	165.8	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	1301	1319.4	1200	1200
New weighted rating	1242.6	1250.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1301	1319.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1301	1319.4	1200	1200
New K-factor	36	36	36	36
New floor	801	819.4	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	15	10	66.67	141.7	1272.1	1413.8
Standard	15	10	66.67	141.7	1272.1	1413.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	10	66.67	141.7	1272.1	1413.8
Standard	15	10	66.67	141.7	1272.1	1413.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1301	1319.4	1200	1200
2025-09-30	1301	1319.4	1200	1200
2025-09-01	1301	1319.4	1200	1200
2025-08-01	1301	1319.4	1200	1200
2025-07-01	1259.5	1270.9	1200	1200
2025-06-01	1230.3	1237.4	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	2025 D2 Schools League Finals (U9)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	West Rand Open 2.0 2025 (U10)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2025 D2 Schools Individuals (U9 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools League Finals (U9)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	West Rand Open 2.0 2025 (U10)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2025 D2 Schools Individuals (U9 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Rand Open 2.0 2025				Tournament 2025 D2 Schools League Finals
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Joubert, Z (Zani)				Opponent Abbas, A (Ayaan)
2	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 4	type Standard	result 1
		Opponent Feyissa, N (Nathanael)				Opponent Rademeyer, B (Bernard Kayden)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Pelzer, J (Janco)

#	Games	Start				End
1	3	Tournament West Rand Open 2.0 2025				Tournament 2025 D2 Schools League Finals
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Joubert, Z (Zani)				Opponent Abbas, A (Ayaan)
2	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 4	type Standard	result 1
		Opponent Feyissa, N (Nathanael)				Opponent Rademeyer, B (Bernard Kayden)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Pelzer, J (Janco)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Rand Open 2.0 2025				Tournament 2025 D2 Schools League Finals
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Joubert, Z (Zani)				Opponent Abbas, A (Ayaan)
2	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 4	type Standard	result 1
		Opponent Feyissa, N (Nathanael)				Opponent Rademeyer, B (Bernard Kayden)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Pelzer, J (Janco)

#	Games	Start				End
1	3	Tournament West Rand Open 2.0 2025				Tournament 2025 D2 Schools League Finals
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Joubert, Z (Zani)				Opponent Abbas, A (Ayaan)
2	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 4	type Standard	result 1
		Opponent Feyissa, N (Nathanael)				Opponent Rademeyer, B (Bernard Kayden)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Mpongo, O (Ontlametse)				Opponent Pelzer, J (Janco)

No games found.

#	Games	Start				End

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	Ackermann ,C (Caleb Samuel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Ackermann ,C (Caleb Samuel)	2	1291.2	1291.2	2	1307.3	1291.2	0	0	0	0	0	0
2	Feyissa ,N (Nathanael)	1	1	425	1	1	425	0	0	0	0	0	0
2	Feyissa ,N (Nathanael)	1	1199.8	1624.8	1	1199.6	1624.8	0	0	0	0	0	0
3	Furi ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Furi ,E (Ethan)	1	1222	1647	1	1226.8	1647	0	0	0	0	0	0
4	Britz ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Britz ,W (Wian)	1	1328.7	903.7	1	1331.7	903.7	0	0	0	0	0	0
5	Joubert ,Z (Zani)	1	1	425	1	1	425	0	0	0	0	0	0
5	Joubert ,Z (Zani)	1	1173.5	1598.5	1	1163.8	1598.5	0	0	0	0	0	0
6	Mahlangu ,A (Alondwengomusa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mahlangu ,A (Alondwengomusa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Der Merwe ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Merwe ,J (Jayden)	1	1411.7	986.7	1	1410.2	986.7	0	0	0	0	0	0
8	Abbas ,A (Ayaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Abbas ,A (Ayaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	White ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	White ,J (Joshua)	1	1438.3	1013.3	1	1445.6	1013.3	0	0	0	0	0	0
10	Mpongo ,O (Ontlametse)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mpongo ,O (Ontlametse)	1	1200	1625	1	1200	1625	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

Jaji, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms