Chess South Africa Ratings Database

PLAYER PAGE

Personal

Carolus Mazengai, I (Ilai)

Chess SA id

1180314625

FIDE id

Date of birth

2018-04-09 (U8)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1207.4

Item	Main	Standard	Rapid	Blitz
Rating	1215.6	1221.9	1200	1200
Raw rating	1215.6	1221.9	1200	1200
Weighted rating	1212.4	1216.9	1200	1200
Weighted performance	1122.3	1128.2	0	0
Floor	735.1	747	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.2	160.7	165.8	165.8
Highest rating	1235.1 2025-05-05	1247 2025-05-05	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1235.1 2025-05-05	1247 2025-05-05	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1210.2 2025-08-01	1213.7 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1198.8 2025-05-05	1204.8 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	1215.6	1221.9	1200	1200
Analysis
Rating	1215.6	1221.9	1200	1200
Raw rating	1215.6	1221.9	1200	1200
Weighted rating	1212.4	1216.9	1200
Weighted performance	1122.3	1128.2	0
K-factor	36	36	36	36
Floor	735.1	747	700	700
Max/Min rating change allowed	162.2	160.7	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	1215.6	1221.9	1200	1200
New weighted rating	1213	1217.8	1200	1200
New weighted performance	1115.3	1121.2	0	0
Temp new rating	1215.6	1221.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1215.6	1221.9	1200	1200
New K-factor	36	36	36	36
New floor	735.1	747	700	700

Item	Main	Standard
	0	0
	33	33
	0	0
	0	0
	0	0
	0	0
History	33	33

Games since
	Main 33	Standard 33		Rapid 0		Blitz 0
Gender	Male
Age group	U8
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3896		1113		384
Male	2943		772		256
U8	70		32		23
U8 Male	44		20		15
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	33	15.5	46.97	-25.8	1227.9	1202.1
Standard	33	15.5	46.97	-25.8	1227.9	1202.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	15.5	46.97	-25.8	1227.9	1202.1
Standard	33	15.5	46.97	-25.8	1227.9	1202.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1215.6	1221.9	1200	1200
2025-09-30	1215.6	1221.9	1200	1200
2025-09-01	1215.6	1221.9	1200	1200
2025-08-01	1215.6	1221.9	1200	1200
2025-07-01	1235.1	1247	1200	1200
2025-06-01	1235.1	1247	1200	1200
2025-05-01	1235.1	1247	1200	1200
2025-04-01	1220.7	1227.3	1200	1200
2025-03-01	1197.3	1196.8	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	George Top Schools 2025 (U7)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U7 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U7 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U7 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U7 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Top Schools 2025 (U7)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U7 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U7 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U7 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U7 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 3	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Smit, J (Jovan)				Opponent Blom, L (Luca)
2	3	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 5	type Standard	result 0.5	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Booysen, J (Joshua)				Opponent Briekwa, L (Lucian)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 6	type Standard	result 0.5
		Opponent Bobi, E (Ekho)				Opponent Faruk, A (Amaar)

#	Games	Start				End
1	5	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 3	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Smit, J (Jovan)				Opponent Blom, L (Luca)
2	3	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 5	type Standard	result 0.5	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Booysen, J (Joshua)				Opponent Briekwa, L (Lucian)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 6	type Standard	result 0.5
		Opponent Bobi, E (Ekho)				Opponent Faruk, A (Amaar)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Piko, L (Lubango)				Opponent Blom, L (Luca)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Barnard, K (Kara)				Opponent Hartnick, T (Tyler)
3	1	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Van Rensburg, R (Renuska)				Opponent Van Rensburg, R (Renuska)

#	Games	Start				End
1	4	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Piko, L (Lubango)				Opponent Blom, L (Luca)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Barnard, K (Kara)				Opponent Hartnick, T (Tyler)
3	1	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Van Rensburg, R (Renuska)				Opponent Van Rensburg, R (Renuska)

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	Smit ,J (Jovan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Smit ,J (Jovan)	3	1199.9	1341.6	3	1199.9	1341.6	0	0	0	0	0	0
2	Titus ,S (Sherwood)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Titus ,S (Sherwood)	2	1199.4	774.4	2	1199.3	774.4	0	0	0	0	0	0
3	Faruk ,A (Amaar)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Faruk ,A (Amaar)	2	1225.4	1012.9	2	1229.1	1012.9	0	0	0	0	0	0
4	Beukes ,R (Ruan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Beukes ,R (Ruan)	2	1259.8	1047.3	2	1271.7	1047.3	0	0	0	0	0	0
5	Blom ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
5	Blom ,L (Luca)	2	1248.3	1248.3	2	1258.2	1248.3	0	0	0	0	0	0
6	Piko ,L (Lubango)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Piko ,L (Lubango)	2	1200	1412.5	2	1200	1412.5	0	0	0	0	0	0
7	Booysen ,J (Joshua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Booysen ,J (Joshua)	2	1242.6	1030.1	2	1251.5	1030.1	0	0	0	0	0	0
8	Kritzinger ,D (Danie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kritzinger ,D (Danie)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Van Rensburg ,R (Renuska)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Rensburg ,R (Renuska)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Jubber ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jubber ,L (Luan)	1	1230.4	805.4	1	1237.3	805.4	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

Carolus Mazengai, I (Ilai)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms